Fiber Coupled Semiconductor Laser

Fiber Coupled Semiconductor Laser Features Plug & Play ESD Protection Power Adjustable LD Current Full Protection LD Temperature Stabilized Compact Size Applications Bio Technology Semiconductor Medical Scientific Photo Finishing Option Polarization Maintaining Fiber High Speed Modulation Remote Control Collimated & Focused Beam Metal Jacket Protection The Laser Module is a temperature stabilized semiconductor laser coupled with single mode fiber. It features very low M2 value Gaussian beam output with excellent beam pointing stability at a wide temperature range. The Laser Module is a ClassⅢ b laser product. Performance Parameter Condition units Typical Wavelength T=25 nm 375 45 44 473 635 658 785 83 Power T=25 mw 4 23 2 1 15 / 23 25 / 5 15 / 5 2 Noise(RMS) 1~2MHz %.1 Power Stability 1hrs, T=25 %.25 Power Stability 24hrs, T=25 %.75 PER db min. 15 M2 max. 1.1 Beam dia. I/e2 mm.7 /.9 / 1.5 / 2. / 4. / 6. Beam Divergence full angle mrad max. 1 Pointing Stability 2hrs, T=25 urad max. 5 Fiber Type SM / PM Ordering Information SeongKyeong Photonics 1 info@skphotonics.com

Excimer Laser Excimer Laser PSX-1 An innovative multi-gas excimer laser which is both compact and portable and yet is capable of mj pulse energies and, with a pulse duration of only 2.5 ns, peak powers in excess of 2 mw. Compact single unit construction Air cooled Short, high peak power pulses Efficient discharge circuit with negligible reverse aftercurrent Long thyratron life Halogen compatible construction for minimal repassivation A pplications Photoablation and micromachining Semiconductor processing Surface analysis Laser ionization mass spectroscopy Fluorescence spectroscopy Photochemistry Relaxation time studies Nonlinear optics SeongKyeong Photonics 2 info@skphotonics.com

Excimer Laser PSX-1 S pecifications Laser Medium F 2 ArF KrCl KrF XeCl XeF Wavelength 157 193 222 248 38 351 (nm) Max. Pulse Energy 1 1. 4..3 5. 2. 1.5 (mj) Pulse Duration 2.5 to 5. (ns) Max. Peak Power 1 4 1,4 12 2, 8 6 (kw) Max. Repetition Rate 1 (Hz) Max. Average Power 2 5 4 2 4 15 1 (mw) Pulse-to-Pulse Stability 3 ± 5 % Beam Dimensions (H x V) 3 x 3 3 x 3 4 x 3 3 x 4 4 x 4 4 x 4 (mm) Beam Divergence (H x V) 3 x 3 3 x 3 3 x 3 3 x 4 3 x 3 3 x 3 (mr) Timing Jitter < ± 1 (ns) Power Requirements 4 Cooling 11 V, 6 Hz, 1A Air Physical Dimensions Dimensions (L x W x H) 3 x 26 x 21 (cm) Weight 13.4 (kg) 1 Measured at 1 Hz 2 Measured at 1 Hz 3 Based on 9% of all pulses 4 22 V, 5 Hz option available All specifications are typical data and subject to change without notice. Warranty PSX-1 excimer lasers are warranted free from defects in materials and workmanship for 1 year from the date of delivery. rev. 1b: 1/25 subject to change without notice SeongKyeong Photonics 3 info@skphotonics.com

Excimer Laser Excimer Laser Ximer 3 New to our smart-value line of Excimer Lasers, the Ultra-Robust 8.5 mj Ximer 3 Compact modular construction with remote control Air cooled Short, high peak power pulses Variable output energy Long thyratron lifetime A pplications Photoablation and Micromachining Fiber Bragg grating writing Semiconductor processing Surface analysis Laser ionization mass spectroscopy Fluorescence spectroscopy Photochemistry Relaxation time studies Non-linear optics SeongKyeong Photonics 4 info@skphotonics.com

Excimer Laser Ximer 3 S pecifications Laser Medium 1 F 2 ArF KrF Wavelength 157 193 248 nm Max. Pulse Energy 2 1.3 7 8.5 mj Pulse Energy Adjustment Range 5 to 1 5 to 1 3 to 1 % Max. Peak Power 2 n.m. 1.75 1.7 MW Max. Average Power 3 27 14 2 mw Max. Repetition Rate 3 3 3 Hz Pulse Duration n.m. 4 5 ns Pulse-to-pulse Stability 3 3 3 % Beam Dimensions (V x H) 2.1 x 2.3 3 x 3 4 x3 mm Beam Divergence (V x H) 1.5 x 1.2 1.5 x 1.2 6.5 x 1.5 mrad Timing Jitter < ± 1 < ± 1 < ± 1 ns Power Requirements 4 Cooling 1 24V, 5 6Hz, 36W Air Laser Dimensions (L x W x H) 38 x 4 x 18 cm Weight 16 kg 1 For KrCl (222nm), XeCl (38nm), XeF (351nm) please call. 2 Measured at 25 Hz 3 Measured at 3 Hz 4 Universal Input All specifications are typical data and subject to change without notice. Warranty Ximer-3 lasers are warranted free from defects in materials and workmanship for 1 year from the date of delivery. rev. 1b: 1/25 subject to change without notice SeongKyeong Photonics 5 info@skphotonics.com

Excimer Laser Excimer Laser MSX-25 With its excellent beam quality, pulse-to-pulse stability and low timing jitter, the MSX-25 truly represents an affordable, high-performance, compact excimer laser, ideally suited for research and light industrial applications. All-metal-ceramic construction Innovative soft pre-ionization scheme Long-life discharge circuit components Single compact unit Pulse energies up to 5 mj (at 248 nm) Repetition rates to 1Hz Excellent beam quality and pulse-to-pulse stability A pplications Fiber Bragg grating writing Laser ionization mass spectroscopy Fluorescence spectroscopy Photochemistry Photoablation and micromachining Surface analysis SeongKyeong Photonics 6 info@skphotonics.com

Excimer Laser MSX-25 S pecifications Laser Medium F 2 KrF XeCl XeF Wavelength 157 248 38 351 (nm) Max. Pulse Energy 1 4 5 3 35 (mj) Max. Repetition Rate 1 1 1 1 (Hz) Max. Average Power 2.35 4.5 2.5 3. (W) Pulse-to-Pulse Stability 3 n.m. ±2 ±2 ± 2 (%) Pulse Duration n.m. 15 12 15 (ns) Timing Jitter n.m. < ±2 < ±2 <±2 (ns) Beam Dimensions (V x H) 4 X 8 6 x 12 6 x 12 5 x 12 (mm) Beam Divergence (V x H) 2 x 2 2 x 4 2 x 4 2 x 4 (mr) Power Requirements 4 23 V, single phase, 5 Hz, 1 A Physical Dimensions Dimensions (L x W x H) 51 x 31 x 43 (cm) Weight 45 (kg) 1 Measured at 1 Hz 2 Measured at maximum repetition rate 3 Based on 99% of all pulses and measured at repetition rates of 1 1 Hz. Depends on used value of HV and on age of gas mixture. 4 11 V, single phase, 6 Hz option available All specifications are typical data and subject to change without notice. Warranty MSX-25 excimer lasers are warranted free of defects in materials and workmanship for 1 year from the date of delivery. rev. 6b: 12/25 MPB Communications Inc. www.mpbcommunications.com 147 Hymus Boulevard email: info@mpbc.ca Montreal, Quebec telephone 1-514-694-8751 SeongKyeong Photonics 7 Canada H9R 1E9 fax: 1-514-694-6869 info@skphotonics.com

Excimer Laser Excimer Laser ASX-75 p rovides the research scientist or engineer with a reliable, low-maintenance, high-performance source of UV radiation Soft, corona pre-ionization Efficient micro-particle filter Long thyratron life Pulse energies up to 36 mj (at 248nm) Repetition rates up to 6Hz Excellent beam quality and pulse-to-pulse stability Easy installation and operation Easy and quick gas refilling Single-phase AC power A pplications Fiber Bragg grating writing Spectroscopy Photochemistry Dye laser pumping Materials processing investigations SeongKyeong Photonics 8 info@skphotonics.com

Excimer Laser ASX-75 S pecifications Laser Medium ArF KrF XeCl XeF Wavelength 193 248 38 351 (nm) Max. Pulse Energy 1 22 36 27 14 (mj) Max. Repetition Rate 6 6 6 6 (Hz) Max. Average Power 2 1 2 15 8 (W) Pulse-to-Pulse Stability 3 ±3 ±2 ±2 ±2 (%) Pulse Duration 2 26 27 2 (ns) Timing Jitter ±2 (ns) Beam Dimensions (V x H) 6-8 x 22 (mm) Beam Divergence (V x H) 2 x 4 (mr) Power Requirements 4 28V, single phase, 6 Hz, 1.5 KVA max. Physical Dimensions Dimensions (L x W x H) 111 x 51 x 64 (cm) Weight 165 (kg) 1 Measured at 1 Hz 2 Measured at maximum repetition rate 3 Based on 99% of all pulses 4 22 V, single phase, 5 Hz option available All specifications are typical data and subject to change without notice. Warranty ASX-75 excimer lasers are warranted free of defects in materials and workmanship for 1 year from the date of delivery. rev. 1b: 1/25 subject to change without notice SeongKyeong Photonics 9 info@skphotonics.com

New! SLD-25-LP: Low-Power SLDs at 65 nm - operating in the 65-nm visible range - flat spectrum with negligible residual Fabry-Perot modulation depth - maximum parasitic secondary coherence subpeaks intensity below -25 db (1 log), maximum below -3 db upon request Packages: - fiber pigtailed DIL, Butterfly - free space TOW 1, 2, TO 9 - atomic force microscopy - optical sensors - others (nominal emitter stabilization temperature is +25 C) Parameter Min. Typ. Max. Output power (ex SM fiber*), mw.1.2 Output power (free space**), mw.3.5 Forward current, ma 15 2 Forward voltage, V 2.9 Peak wavelength, nm 65 Spectrum width, nm 5. 6. Residual spectral modulation depth, % 1. 2. Secondary coherence subpeaks, db (1 log) -25 Slow / fast polarization ratio*** (for PM pigtails), db 5 1 Operating temperature**** (case), C -55 +75 Cooler current, A 1.2 Cooler voltage, V 3.5 * For DIL and Butterfly packages ** For TOW and TO packages *** Pseudo-depolarized versions (light is launched into the fiber at 45 degrees to the birefringent axes) are available upon request **** For Butterfly packages Additional and customized: - PD monitors - FC/APC-terminated pigtails - PM pigtails, polarized or pseudo-depolarized output The following part numbers should be used for ordering: SLD-25(a)-LP-(c)-(d)-(e), where a (free space) or 1 (fiber pigtailed), c package type, d fiber type: SM (isotropic) or PM (polarization maintain), e PD (if PD monitor is required). Example: SLD-251-LP-DBUT-SM-PD. Output power, mw Spectral intensity, a. u. Coherence function, a. u. Coherence function, db (1 log).6.4.2 Light-current curves SLD-25 SLD-251. 5 1 15 Forward current, ma 1..75.5.25 Spectrum at.2 mw (ex SM fiber). 63 64 65 66 67 68 1..75.5.25 Coherence function Central peak. -.6 -.3..3.6-1 -2-3 Overall view -4-8 -4 4 Mirror dispacement, mm 8 SeongKyeong Photonics 1 info@skphotonics.com

SLD-261-MP: Medium power fiber coupled SLD at 68 nm - visible 68 nm band SM fiber coupled SLD modules - flat spectrum with negligible residual Fabry-Perot modulation depth - maximum parasitic secondary coherence subpeaks intensity below -2 db (1 log), maximum below -3 db upon request - atomic force microscopy - optical sensors - others Packages: - fiber coupled DIL, Butterfly; uncooled minibut packages available upon request (Nominal Emitter Stabilization Temperature +25 C) Parameter Device Min Typ. Max Output power, mw, SM fiber pigtail MP1.5-1. MP2 1. - 2. Forward current*, ma All - - 16 Forward voltage, V All - - 2.8 Central wavelength**, nm All 66 68 69 Spectrum width, FWHM, nm All 7. 8.5 Residual spectral modulation depth***, % All - 1. 2. Secondary coherence subpeaks*** (1 log), db All - -25-2 Slow / fast polarization ratio **** (PM polarized modules), db All 7.5 1 - Operating temperature range***** (case), C All -55 - +8 PD monitor photocurrent, µa MP1 5 - - PD monitor photocurrent, µa MP2 1 - - Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * It is not allowed to exceed maximum output power or maximum drive current, whatever happens first ** Center wavelength 68 nm is not guaranteed. Contact Superlum representative if you require a tighter tolerance of center wavelength. *** Rated at minimum power, not guaranteed at maximum power of a particular power category **** 45 Lyot-depolarized version available upon request ***** Butterfly packaged SLDs Fiber output power, mw Spectral intensity, a.u. Coherence function, db (1 log) SLD-261-MP. Light-current curve 1.2.8.4. 4 8 12 16 Forward current, ma 1..75.5.25 Spectrum example - 1mW ex fiber. 66 67 68 69 7-1 -2-3 Coherence function -4-8 -4 4 8 - FC/APC termination of fiber pigtail SLD-261-MP(a)-(b)-(c)-PD a power category (MP1 or MP2) b package type DIL, DBUT, SBUT c type of fiber, SM (isotropic) or PM (polarization maintain) Example: SLD-261-MP1-DIL-SM-PD SeongKyeong Photonics 11 info@skphotonics.com

SLD-26-MP: Medium power free-space SLD at 68 nm. - visible 68 nm band SLD modules - LD-like spatial brightness - LED-like flat spectrum with negligible residual Fabry-Perot modulation depth - maximum parasitic secondary coherence subpeaks intensity below -2 db (1 log), maximum below -3 db upon request - atomic force microscopy - optical sensors - others TO9 Package* * Free-space SLD modules in cooled TOW1, 2 packages with internal TEC and thermistor for SLD temperature stabilization are available upon request. (Nominal Emitter Stabilization Temperature +25 C) Parameter Cat. Min Typ. Max Free-space output power, mw, in MP1 1.5-3. a cone N.A. =.71 MP2 3. - 5. Forward current*, ma All - - 16 Forward voltage, V All - - 2.8 Peak wavelength**, nm All 66 68 69 Spectrum width, nm All 7. 8.5 - Residual spectral modulation depth***, % All - 1. 2. Secondary coherence subpeaks*** (1 log), db All - -25-2 Polarization ratio, db All - 2 - PD monitor photocurrent, µa MP1 5 - - PD monitor photocurrent, µa MP2 1 - - * It is not allowed to exceed maximum output power or maximum drive current, whatever happens first. ** Center wavelength 68 nm is not guaranteed. Contact Superlum representative if you require a tighter tolerance of center wavelength. *** Rated at minimum power, not guaranteed at maximum power of a particular power category. SLD-26-MP. Light-current curve at 25 C 3. Fiber output power, mw Spectral intensity, a.u. Coherence function, db (1 log) 2. 1. 4 8 12 16 Forward current, ma 1..75.5.25 Spectrum example. 66 67 68 69 7-1 -2-3 Coherence function -4-8 -4 4 8 Far field distribution Output Beam cross section 6 CW output power vs. temperature (ACC mode) Relative intensity, a.u. 1..75.5.25 Output power, mw 4 2 15 25 35 45 55 Case temperature, C. -6-4 -2 2 4 6 Far-field angle, SLD-26-MP(a)-(b)-PD a power category (MP1 or MP2) b package type Example: SLD-26-MP2-TO9-PD All specifications are subject to change without notice. SeongKyeong Photonics 12 info@skphotonics.com

SLD-26-HP: High-power SLD at 68 nm - high output power, 5 mw ex SM fiber, 15 mw free space - flat spectrum with small residual Fabry-Perot modulation depth - typical -2 db secondary coherence subpeaks Packages: - fiber coupled DIL, Butterfly - free space TOW 1, 2, TO 9 - atomic force microscopy - optical sensors - others (Nominal Emitter Stabilization Temperature +25 C) Parameter Min Typ. Max Output power ex SM fiber, emitter @ +25 C 4 5 - Output power, mw, emitter @ +25 C, Glass Window* 12 15 - Forward current, ma - 16 2 Forward voltage, V - 2.6 - Peak wavelength, nm - 68 - Spectrum width, nm 7 8 - Residual spectral modulation depth, % - 2. 5. Secondary coherence subpeaks, db (1 log) - -2 - Slow / fast polarization ratio (PM polarized modules), db** 5 1 - Operation temperature range (case), C*** -55 - +75 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * TOW or TO packaged SLDs ** LYOT depolarized versions are available upon request *** Butterfly packaged SLDs Spectral intensity, a.u. Coherence function, a. u. Fiber output power, mw SLD-261-HP. Light-current curve 6 4 2 5 1 15 2 Direct current, ma 1..75.5.25 Spectrum at 5mW ex fiber. 66 67 68 69 7 1..75.5.25 Short dispacement. -.4 -.2..2.4 - PD - monitors - PM pigtails (polarized or Lyot-depolarized output) SLD-26(a)-HP1-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) c = package type d = type of fiber, SM (isotropic) or PM (polarization maintain) e = PD (if PD monitor is required) Coherence function (1 log), db -1-2 -3 Extended displacement -4-8 -4 4 Mirror dispacement, mm 8 Example: SLD-261-HP1-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Relative intensity, arb. units 1..75.5.25 Free space versions Beam divergence. -6-4 -2 2 4 6 Far field angle, deg SeongKyeong Photonics 13 info@skphotonics.com

SLD-37-MP: very-wide-spectrum SLD modules for 8-87 nm spectral band - very wide optical spectrum - short coherence length - negligible residual Fabry-Perot modulation depth Packages: - fiber coupled DIL, Butterfly - free space TOW - fiberoptic sensors - Bragg grating sensors - PD - monitors - PM pigtails (polarized or Lyot depolarized output) (Nominal Emitter Stabilization Temperature +25 C) Parameter Min Typ Max Output power, mw, SM fiber pigtail, emitter @ +25 C 1. 1.25 - Free space output power, mw, in a cone N.A.=.71, emitter @ +25 C* 4. 6. - Forward current**, ma - 15 22 Forward voltage, V - 2 2.6 Central wavelength, nm 82 835 85 Spectrum width, FWHM, nm 45 5 - Residual spectral modulation depth, % - 1. 2. Secondary coherence subpeaks (Reflectivity), db (1 log) - -25-2 Spectral Flatness***, db - - 1.5 Slow / fast polarization ratio (PM polarized modules), db**** - 7. - Operation temperature range, C***** -55 - +8 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * TOW packaged SLDs; ** current is specially adjusted to get highest output power with equal intensity of spectral lobes; different for different modules; *** Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** LYOT depolarized versions are available upon request; ***** Butterfly packaged SLDs SLD modules with similar outgoing parameters are available at median wavelength 8 nm and 88 nm. SLD-37(a)-MP-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Example: SLD-371-MP-DIL-SM-PD Spectral intensity,a.u. Coherence function, a. u. Coherence function (1 log), db MP Spectrum - 1.25mW ex SM Fiber 1..75.5.25..75.5.25 8 82 84 86 88 Short displacement 1. SLD spectrum 5nm FWHM. -.4 -.2..2.4-1 -2-3 Extended displacement -4-8 -4 4 8 SeongKyeong Photonics 14 info@skphotonics.com

SLD-37-HP: very wide-spectrum, high power SLD modules for 8-87 nm spectral band - 3 power categories: up to 25mW ex SM fiber SLDs with 5nm FWHM spectrum at 84 nm - short coherence length - negligible residual Fabry-Perot modulation depth Packages: - fiber coupled Butterfly, DIL - free space TOW - PD - monitors - PM pigtails (polarized or depolarized output emission ex PM- fiber) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max HP1 5 7.5 - Output power, mw, SM fiber pigtail, HP2 1 15 - SLD-371-HP HP3 2 25 - Free space output power, mw, in HP1 1 15 - a cone N.A.=.71, HP2 2 3 - emitter @ +25 C* HP3 4 5 - Forward current**, ma HP1, 2-15 25 HP3-275 35 Forward voltage, V All - - 2.6 Central wavelength, nm All 82 84 86 Spectrum width, FWHM, nm All 45 5 - Residual spectral modulation depth, % All - 2. 5. Secondary coherence subpeaks (Reflectivity), db (1 log) All - -25 - Spectral Flatness***, db All - - 2. Slow / fast polarization ratio (PM polarized modules), db**** All - 7. - Operation temperature range*****, C All -55 - +8 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * TOW packaged SLDs; ** *** current is specially adjusted to get highest output power with equal intensity of spectral lobes; different for different modules; Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** LYOT depolarized versions are available upon request; ***** Butterfly packaged SLDs SLD modules with similar outgoing parameters are available at median wavelength 8 nm and 88 nm. SLD-37(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category HP1, HP2 or HP3 c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Example: SLD-371-HP1-DIL-SM-PD Intensity, arb. units Coherence function, arb. units Coherence function (1 log), db - fiberoptic sensors - Bragg grating sensors HP3 spectrum - 25mW ex SM Fiber 1..75.5.25..75.5.25 8 82 84 86 88 Short displacement 1. SLD spectrum 5nm FWHM. -.4 -.2..2.4-1 -2-3 Extended displacement -4-8 -4 4 8 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. SeongKyeong Photonics 15 info@skphotonics.com

SLD-38-MP: Medium-power SLD at 78-86 nm - low cost medium power modules, three power categories - flat spectrum with negligible residual Fabry-Perot modulation depth - maximum -4 db (reflectivity) parasitic secondary coherence subpeaks, -6 db max parasitics are available upon request. Packages: All - PD - monitors - PM fiber pigtails, polarized/depolarized output (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, mw, emitter @ +25 C MP1 1.7 2.5 - Glass Window SLD-38-MP modules MP2 3. 4.5 - MP3 5.5 7.5 - Output power ex SM fiber, mw, MP1.3.5 - Emitter @ +25 C MP2.75 1. - SLD-381-MP fiber pigtailed modules MP3 1.5 2. - Forward current, ma All - - 14 Forward voltage, V All - - 2.7 Peak wavelength, nm All 78 82 86 Spectrum width, FWHM, nm All 15* 2 - Residual spectral modulation depth, All - 1. 2. % Secondary coherence subpeaks All - -5-4 (Reflectivity ), db Operation temperature range, (case) All -55 - +85 C Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 Attention: Spectrum peaked around 82 nm is not guaranteed if not specially requested! - fiberoptic gyros - fiberoptic sensors SLD-38(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category (MP1...MP3) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example: SLD-381-MP2-DIL-SM-PD All specifications are subject to change without notice A lot of customized solutions are available - contact us with your detailed requirements! Fiber output power mw Reflectivity, db Spectral intensity, a.u. SM fiber output, mw Free space power, mw 2. 1..5 1.5 SLD-381-MP3-SM Light-current curve. 4 8 12 Direct current, ma -2-4 -6 1..8.6.4.2. 79.2.1. 15 12 9 6 3 Coherence function @ 2 mw ex fiber 2 4 6 8 Optical path difference, mm -2 8 81 82 Spectrum @ 2 mw ex fiber SLD-381-MP3-MINIBUT Constant Power mode 2 4 6 8 Case T, degc 2 4 6 Case T, degc 83 SLD-38-MP3-TO-PD Constant Current mode 8 SeongKyeong Photonics 16 info@skphotonics.com

SLD-38-HP: High power SLDs at 795-86 nm - three wide range high-power categories - flat spectrum with negligible residual Fabry-Perot modulation depth Packages: - fiber coupled Butterfly, DIL - free space TOW 1, 2 - PD - monitors - PM pigtails (polarized or depolarized output emission ex PM fiber) (Nominal Emitter Stabilization Temperature +25 C Parameter Category Min Typ Max HP1 - - 1. Output power ex SM fiber, emitter @ +25 C HP2 - - 2. HP3 - - 3. HP1 - - 25. HP2 - - 4. Output power, mw, emitter @ +25 C, Glass Window SLD-38-HP* HP3 - - 5. HP1-15 25 Forward current, ma HP2-22 3 HP3-3 35 Forward voltage, V All - - 2.8 Peak wavelength, nm All 79 83 86 Spectrum width, nm HP1,HP2** 13 18 - HP3** 1 14 - Slow / fast polarization ratio (PM-polarized modules), db*** All 6 7 15 Residual spectral modulation depth, % All - 2. 5. Secondary coherence subpeaks, db (1 log) All - -2 - Operation temperature range (case), C All**** -55 - +6 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * TOW2 packaged SLDs ** Depends on center wavelength selected, call for more details *** LYOT depolarized versions are available upon request **** I) here rated for butterfly packaged modules II) may be extended for HP1 and HP2 rated modules SLD-38(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category ( HP1, HP2, HP3) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example: SLD-381-HP2-DIL-SM-PD Attention: SLD center wavelength is not guaranteed unless not specified in PO body 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. All specifications are subject to change without notice Output power ex SM- fiber, mw Spectral Intensity, a.u. Coherence function (1 log), db - fiberoptic gyros - fiberoptic sensors 3 25 2 15 1 5 LC- characteristic example 4 8 12 16 2 24 28 1..8.6.4.2 Forward current, ma Spectra examples. 77 79 81 83 85 87 89-1 -2-3 P SM =3mW; λ=83nm; FWHM=15nm; Ripple=2% Coherence function extended displacement -4-8 -4 4 8 A lot of customized solutions are available contact us with your detailed requirements! SeongKyeong Photonics 17 info@skphotonics.com

SLD-47-MP: medium power wide-spectrum SLD at 93 nm - very wide, 7 nm FWHM optical spectrum - short coherence length - negligible residual Fabry-Perot modulation depth Packages: - fiber coupled: DIL, Butterfly - free space: TOW 1, 2 - fiberoptic sensors - Bragg grating sensors - PD - monitors - PM pigtails (polarized or Lyot-depolarized output) (Nominal Emitter Stabilization Temperature +25 C Parameter Min Typ Max Output power, mw, SM fiber pigtail, emitter @ +25 C 1. 1.5 - Free space output power, mw, in a cone N.A.=.71, emitter @ +25 C* 3.5 5. - Forward current**, ma - 15 25 Forward voltage, V - 2. 2.5 Central wavelength, nm 91 935 95 Spectrum width, FWHM, nm 5 7 - Residual spectral modulation depth, % - - 2. Secondary coherence subpeaks, db (1 log) - -25-2 Spectral Flatness***, db - 1. 2. Slow / fast polarization ratio (PM polarized modules), db**** 5 1 - Operation temperature range, C***** -55 - +8 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * TOW packaged SLDs; ** current is specially adjusted to get highest output power with equal intensity of spectral lobes; different for different modules; *** Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** Lyot depolarized versions are available upon request; ***** Butterfly packaged SLDs SLD-47(a)-MP-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Example: SLD-471-MP-DIL-SM-PD All specifications are subject to change without notice Spectral intensity, a.u. Coherence function, a.u. Coherence function (1 log), db 1..75.5.25. 1..75.5.25 MP spectrum - 1.5mW ex SM Fiber 88 92 96 1 Short displacement SLD spectrum 7nm FWHM. -.4 -.2..2.4-1 -2-3 Extended displacement -4-8 -4 4 8 SeongKyeong Photonics 18 info@skphotonics.com

SLD-47-HP: Very high power wide-spectrum SLDs at 93 nm - very wide, 7 nm (up to 1 nm) FWHM optical spectrum - short coherence length - high output power - very low residual Fabry-Perot modulation depth Packages: - fiber coupled: Butterfly, DIL - free space: TOW - - PD - monitors - PM pigtails (polarized or Lyot-depolarized output) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, mw, SM fiber HP1 3. 3.5 - pigtail, SLD-471-HP HP2 7. 1. - Free space output power, mw, in HP1 6. 7.5 - a cone N.A=.71, emitter @ +25 C* HP2 15. 2. - Forward current**, ma HP1-15 2 HP2-19 25 Forward voltage, V All - - 2.5 Central wavelength, nm All 91 935 95 Spectrum width, FWHM, nm HP1 6 7 - HP2 6 65 - Residual spectral modulation depth, % All - 2. 5. Secondary coherence subpeaks, db (1 log) All - -25 - Spectral Flatness***, db All - 1 2 Slow / fast polarization ratio (PM polarized modules), db**** All 5 1 - Operation temperature range*****, C All -55 - +8 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * TOW packaged SLDs; ** current is specially adjusted to get highest output power with equal *** intensity of spectral lobes; different for different modules; Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** Lyot depolarized versions are available upon request; ***** Butterfly packaged SLDs Very broad 1 nm FWHM spectrum SLDs are available upon request! SLD-47(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category HP1 or HP2 c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Spectral intensity, a.u. Coherence function, a.u. Coherence function (1 log), db Applications - fiberoptic sensors - Bragg grating sensors HP1 Spectrum - 3.5 mw ex SM Fiber 1..75.5.25. 1..75.5.25 88 92 96 1 Short displacement SLD spectrum 7nm FWHM. -.4 -.2..2.4-1 -2-3 Extended displacement -4-8 -4 4 8 Example: SLD-471-HP1-DIL-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. SeongKyeong Photonics 19 info@skphotonics.com

SLD-48-MP: medium-output-power SLD at 97 nm - low cost medium power modules at 97 nm - flat spectrum with negligible residual Fabry-Perot modulation depth - maximum -2 db secondary coherence subpeaks, -3 db max upon request. Packages: - fiber coupled: DIL, Butterfly - free space: TOW - PD - monitors - PM pigtails (polarized or Lyot depolarized output) (Nominal Emitter Stabilization Temperature +25 C) Parameter Min Typ Max Output power ex SM fiber, emitter @ +25 C 1.5 3. - Output power, mw, emitter @ +25 C, Glass Window * 5. 7.5 - Forward current, ma - 1 15 Forward voltage, V - - 2.2 Peak wavelength, nm 96 97 98 Spectrum width, nm - 2 - Residual spectral modulation depth, % - 1. 2. Secondary coherence subpeaks, db, (1 log) - -25-2 Slow / fast polarization ratio (PM polarized modules ), db** 5 1 - Operation temperature range (case), C *** -55 - +85 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 - fiberoptic sensors SLD-481-MP-SM - Light-current curve 4 Fiber output power, mw Spectral intensity, a.u. 3 2 1 25 5 75 1 Direct current, ma 1..75.5.25. Spectrum, 2 mw ex SM fiber 94 96 98 1 Short displacement * TOW packaged SLDs; ** Lyot depolarized versions are available upon request *** Butterfly packaged SLDs Prototypes: SLD modules at 92nm, 1-2 mw ex SM fiber contact us for more details SLD-48(a)-MP-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example: SLD-481-MP-DIL-SM-PD All specifications are subject to change without notice Coherence function, a.u. Coherence function (1 log), db 1..75.5.25. -.4 -.2..2.4-1 -2-3 Extended displacement -4-8 -4 4 8 SeongKyeong Photonics 2 info@skphotonics.com

SLD-48-HP: Very high power SLD at 96 nm - very high output power, up to 3 mw ex SM fiber, 6 mw free space - three power categories - negligible residual Fabry-Perot modulation depth - very low secondary coherence subpeaks at full power Packages: - fiber coupled: Butterfly, DIL - free space: TOW - PD - monitors - PM pigtails (polarized or Lyot-depolarized output) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, HP1 - - 1. emitter @ +25 C HP2 - - 2. SLD-48-HP SM fiber pigtailed HP3* - - 3. Output power, mw, HP1 - - 3. emitter @ +25 C HP2 - - 45. Glass Window SLD-48-HP** HP3* - - 6. HP1-13 2 Forward current, ma HP2-21 27 HP3* - 3 4 Forward voltage, V All - - 2.8 Peak wavelength, nm All 945 96 97 HP1 25 35 - Spectrum width, FWHM, nm HP2 25 3 - HP3* - 3 - Residual spectral modulation depth, % All - 2.5 5. Secondary coherence subpeaks, db (1 log) All - -25 - Slow / fast polarization ratio (PM polarized modules ), db*** All 5 1 - Operation temperature range (case), C**** All -55 - +75 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * SLD modules of HP3 power category are available in engineering quantity; ** TOW packaged SLDs; *** Lyot depolarized versions are available upon request **** Butterfly packaged SLDs Attention: Spectrum peaked around 96 nm is not guaranteed if not specially requested! SLD-48(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category (HP1, HP2, HP3) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example: SLD-481-HP1-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. All specifications are subject to change without notice Fiber output power, mw Spectral Intensity, a.u. Coherence function, a.u. Coherence function (1 log), db - optical sensing SLD-481-HP2-SM Light-current curve 2 16 12 8 4 4 8 12 16 2 24 Direct current, ma Spectrum example - 2 mw ex SM fiber 1..75.5.25. 92 94 96 98 1 1..75.5.25 Short displacement 2 mw ex SM fiber. -.4 -.2..2.4-1 -2-3 Extended displacement 2 mw ex SM fiber -4-8 -4 4 8 SeongKyeong Photonics 21 info@skphotonics.com

SLD-48-HP: Very high power SLD at 96 nm - very high output power, up to 3 mw ex SM fiber, 6 mw free space - three power categories - negligible residual Fabry-Perot modulation depth - very low secondary coherence subpeaks at full power Packages: - fiber coupled: Butterfly, DIL - free space: TOW - PD - monitors - PM pigtails (polarized or Lyot-depolarized output) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, HP1 - - 1. emitter @ +25 C HP2 - - 2. SLD-48-HP SM fiber pigtailed HP3* - - 3. Output power, mw, HP1 - - 3. emitter @ +25 C HP2 - - 45. Glass Window SLD-48-HP** HP3* - - 6. HP1-13 2 Forward current, ma HP2-21 27 HP3* - 3 4 Forward voltage, V All - - 2.8 Peak wavelength, nm All 945 96 97 HP1 25 35 - Spectrum width, FWHM, nm HP2 25 3 - HP3* - 3 - Residual spectral modulation depth, % All - 2.5 5. Secondary coherence subpeaks, db (1 log) All - -25 - Slow / fast polarization ratio (PM polarized modules ), db*** All 5 1 - Operation temperature range (case), C**** All -55 - +75 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * SLD modules of HP3 power category are available in engineering quantity; ** TOW packaged SLDs; *** Lyot depolarized versions are available upon request **** Butterfly packaged SLDs Attention: Spectrum peaked around 96 nm is not guaranteed if not specially requested! SLD-48(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category (HP1, HP2, HP3) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example: SLD-481-HP1-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. All specifications are subject to change without notice Fiber output power, mw Spectral Intensity, a.u. Coherence function, a.u. Coherence function (1 log), db - optical sensing SLD-481-HP2-SM Light-current curve 2 16 12 8 4 4 8 12 16 2 24 Direct current, ma Spectrum example - 2 mw ex SM fiber 1..75.5.25. 92 94 96 98 1 1..75.5.25 Short displacement 2 mw ex SM fiber. -.4 -.2..2.4-1 -2-3 Extended displacement 2 mw ex SM fiber -4-8 -4 4 8 SeongKyeong Photonics 22 info@skphotonics.com

SLD-52-HP: Very wide spectrum SLD modules at 12 nm - very wide, 1 nm FWHM optical spectrum - short coherence length - high output power - negligible residual Fabry-Perot modulation depth Packages: - fiber coupled: DIL, Butterfly - free space: TOW - PD - monitors - SM or PM pigtails (polarized or depolarized output emission ex PM fiber) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, mw, SM fiber pigtail, SLD-521 HP 5. - - Free space output power, mw, in a cone N.A=.71, SLD-52 * HP 1. - - Forward current**, ma HP - 35 4 Forward voltage, V HP - - 2. Central wavelength, nm HP 11 125 14 Spectrum width, FWHM, nm HP 1 - - Residual spectral modulation depth, % HP - 2. 5. Secondary coherence subpeaks (Reflectivity), db (1 log) HP - -25 - Spectral Flatness***, db HP - - 2 Slow / fast polarization ratio (PM modules), db**** HP 5. - - Operation temperature range*****, C HP -55 - +75 Cooler current, A HP - - 1.2 Cooler voltage, V HP - - 3.5 * TOW packaged SLDs; ** Current is specially adjusted to get highest output power with equal *** intensity of spectral lobes; different for different modules; Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** LYOT depolarized versions are available upon request; ***** Butterfly packaged SLDs SLD-52(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category HP c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Example : SLD-521-HP-DIL-SM-PD 1-3 maximum feedback is allowed to run HP SLDs safely at full power. Spectral intensity, a.u. Coherence function, a.u. Coherence function (1 log), db Applications - fiberoptic sensors - Bragg grating sensors 1..8.6.4.2 HP spectrum 5mW ex SM- Fiber. 94 98 12 16 11 114 1..8.6.4.2 Coherence function short displacement 1nm FWHM. -.8 -.4..4.8-1 -2-3 Coherence function extended displacement -4-8 -4 4 8 A lot of customized solutions are available contact us with your detailed requirements! SeongKyeong Photonics 23 info@skphotonics.com

SLD-53-MP: medium power SLD modules at 15 nm - low cost medium power modules at 15 nm - flat spectrum with negligible residual Fabry-Perot modulation depth Packages: - fiber coupled Butterfly, DIL - free space TOW - PD - monitors - SM or PM pigtails (polarized or depolarized output emission ex PM - fiber) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, mw, SM fiber MP1 1. 1.5 - pigtail, SLD-531 MP3 4. 5. - Free space output power, mw, in MP1 3. 5. - a cone N.A.=.71, SLD-53 * MP3 8. 1. - Forward current**, ma MP1-2 25 MP3-15 2 Forward voltage, V All - - 2. Central wavelength, nm MP1 125 145 15 MP3 13 15 165 Spectrum width, FWHM, nm MP1 5 7 - MP3 2 35 - Residual spectral modulation depth, % All - 2. 5. Secondary coherence subpeaks (Reflectivity), db (1 log) All - -25 - Slow / fast polarization ratio (PM fiber-coupled modules), db**** All 5. - - Operation temperature range*****, +25 C All -55 - +8 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * TOW packaged SLDs; ** current is specially adjusted to get highest output power with equal intensity of spectral lobes; different for different modules; *** Spectral Flatness parameter describes spectral intensity dropout between spectral lobes; **** LYOT depolarized versions are available upon request; ***** Butterfly packaged SLDs SLD-53(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category MP1 or MP2 c = package type d = SM or PM (fiber coupled modules) e = PD (if PD monitor is required) Example: SLD-531-MP1-DIL-SM-PD Spectral intensity, a.u. Coherence function, a.u. Coherence function (1 log), db - fiberoptic sensors - Bragg grating sensors 1..8.6.4.2 MP1 Spectrum 1.5mW ex SM Fiber MP3 Spectrum 5mW ex SM Fiber. 94 98 12 16 11 114 1..8.6.4.2 Coherence function short displacement 35nm FWHM. -.8 -.4..4.8-1 -2-3 Coherence function extended displacement -4-8 -4 4 8 1-3 maximum feedback is allowed to run MP SLDs safely at full power. A lot of customized solutions are available contact us with your detailed requirements! SeongKyeong Photonics 24 info@skphotonics.com

- very high output power, up to 3 mw ex SM fiber - up to 75 mw free space output on request - flat spectrum with small residual Fabry-Perot modulation depth Packages: - fiber coupled Butterfly, DIL - free space TOW SLD-53-HP: Very high power SLD modules at 15 nm Applications - optical sensing - PD - monitors - SM or PM pigtails (polarized or depolarized output emission ex PM fiber) (Nominal Emitter Stabilization Temperature +25 C) Parameter Category Min Typ Max Output power, HP1 - - 1. emitter @ +25 C HP2 - - 2. SLD-531-HP SM fiber pigtailed HP3* - - 3. Output power, mw, HP1 - - 2. emitter @ +25 C HP2 - - 4. Glass Window SLD-53-HP** HP3* - - 6. Forward current, ma HP1-2 35 HP2-25 4 HP3* - 35 4 Forward voltage, V All - - 2.2 Peak wavelength, nm All 14-16 Spectrum width, FWHM, nm HP1 25 3 6 HP2 3 35 6 HP3 3 35 4 Residual spectral All - 2. 5. modulation depth, % Secondary coherence subpeaks All - 25 - ( Reflectivity ), db (1 log) Slow / fast polarization ratio All 5. - - (PM modules), db*** Operation temperature All -55 - +75 range (case), C**** Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * SLD- modules of HP3 power category are available in engineering quantity; ** TOW packaged SLDs; *** LYOT depolarized versions are available upon request **** Butterfly packaged SLDs SLD-53(a)-(b)-(c)-(d)-(e) a = (free space) or 1 (fiber pigtailed) b = power category (HP1...HP3) c = package type d = SM (isotropic) or PM (polarization maintain) fiber (pigtailed versions only) e = PD (if PD monitor is required) Example : SLD-531-HP1-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP SLDs safely at full power. A lot of customized solutions are available contact us with your detailed requirements! Fiber output power, mw Spectral intensity, a.u. Coherence function, a.u. Coherence function (1 log), db 4 3 2 1 SLD-531-HP3-SM Light-current curve 1 2 3 4 1..8.6.4.2 Direct current, ma Spectrum example @ 2mW ex SM Fiber 35nm FWHM. 94 98 12 16 11 114.6.4.2 1. Coherence function short displacement 35nm FWHM.8. -.8 -.4..4.8-1 -2-3 Coherence function extended displacement -4-8 -4 4 8 SeongKyeong Photonics 25 info@skphotonics.com

SLD-55-MP: medium power SLD modules at 118 nm - flat spectrum with very small Fabry-Perot modulation depth - maximum parasitic secondary coherence subpeaks intensity below -2 db (1 log) Packages: Butterfly - PD-monitors - PM fiber pigtails, polarized or Lyot-depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Min Typ. Max Output power ex SM fiber, mw.75 1. Forward current, ma 55 65 Forward voltage, V 1.8 2.2 Peak wavelength, nm 118 Spectrum width, nm 25 3 Residual spectral modulation depth, % 2. 5. Secondary coherence subpeaks, db (1 log) -25-2 Polarization ratio 3. Operating temperature range (case), C -55 +6 Cooler current, A 2.5 Cooler voltage, V 3.8 Power ex SM fiber, mw Intensity, a. u. - optical sensing 1.2 1..8.6.4.2 PERFOMANCE EXAMPLES SLD-551-MP-SM light-current curve. 1 2 3 4 5 6 Forward current, ma 1..75.5.25 Spectrum @ 1 mw ex fiber 12 1 8 6 4 2. 114 116 118 12 122 124 PD monitor, µa SLD-551-MP-(c)-(d)-(e) c package type d SM (isotropic) or PM (polarization maintain) e PD (monitoring photodiode) Example: SLD-551-MP-DBUT-SM-PD Coherence function, db (1 log) Coherence function, a. u. -1-2 -3 Extended displacement -4-1 -5 5 1 1..75.5.25 Short displacement. -.4 -.2..2.4 SeongKyeong Photonics 26 info@skphotonics.com

SLD-57-MP: Broad-Medium-Power SLDs at 13 nm - very broad spectrum, 7 nm FWHM - flat spectrum with very small Fabry-Perot modulation depth - maximum 2 db secondary coherence subpeaks - fiberoptic gyros - otical sensing Packages: DIL, BUT; others on request Power ex SM fiber, mw SLD-571-MP-SM light-current curve 1.2 1..8.6.4.2. 4 8 12 16 2 Direct current, ma - PD-monitors - PM fiber pigtails, polarized or Lyot-depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Min Typ Max Output power ex SM fiber, emitter @ +2 C.75 1. - SLD direct current, ma - - 25 Forward voltage, V - - 2.2 Peak wavelength, nm 125 128 133 Spectrum width, nm 6 7 - Residual spectral modulation depth, % - 2. 5. Secondary coherence subpeaks, db (1 log) - -25-2 Slow / fast polarization ratio (PM polarized modules), db* 5 1 Operation temperature range (case), C** -55 - +75 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * Lyot-depolarized version available upon request ** butterfly packaged modules Attention: Spectrum peak at 128 nm is not guaranteed if not specially requested! Intensity, a. u. Coherence function (1 log), db 1..75.5.25. -1-2 -3-4 Spectrum @ 1.2 mw ex fiber 12 124 128 132 136 Extended displacement -2-1 1 2 SLD-571-MP-(c)-(d)-(e) c=package type d=sm (isotropic) or PM (polarization maintain) e=pd (monitoring photodiode) Example: SLD-571-MP-DBUT-SM-PD Coherence function (linear), a. u. 1..75.5.25 Short displacement. -.4 -.2..2.4 A lot of customized solutions are available contact us with your detailed requirements! Mirror displacement = Optical path difference/2 SeongKyeong Photonics 27 info@skphotonics.com

SLD-56-HP: High power SLD at 13 nm - very high output power, 1 mw ex SM fiber - two power categories - flat spectrum with small residual Fabry-Perot modulation depth - optical sensing Packages: standard: DIL, BUT; others on request - PD - monitors - PM fiber pigtails, polarized/depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter HP1 - - 5. @ +2 C SLD-561 HP2 - - 1. SLD direct current, ma HP1 - - 3 HP2 - - 4 Forward voltage, V All - - 2.7 Peak wavelength, nm All 127 13 133 Spectrum width, nm All 3 35 - Residual spectral modulation All - 2.5 5. depth, % Secondary coherence subpeaks All - -4 - (1 log), db Operation temperature range All -55 - +6 (case), C Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 Attention: Spectrum peaked at 13 nm is not guaranteed if not specially requested! Spectral intensity, a.u. Spectral intensity, a.u. 1..8.6.4.2 125 127 129 131 133 1..8.6.4.2 Spectrum @ 1 mw ex fiber Detailed spectrum trace Averaged ripple < 3% ( 2 pikes ) 1291 1292 1293 1294 1295 1296 SLD-561-(b)-(c)-(d) B = category HP1 or HP2 c = package type d = SM (isotropic) or PM (polarization maintain) Example: SLD-561-HP1-DIL-SM 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Reflectivity, db -2-4 -6 Coherence function @ 1 mw ex fiber 2 4 6 8 Optical path difference, mm SeongKyeong Photonics 28 info@skphotonics.com

SLD-57-HP Broad-Medium-Power SLDs at 13 nm - High Output power, 1 mw from SM fiber - very broad spectrum, 6 or 5 nm FWHM for HP1 or HP2 respectively - flat spectrum with small Fabry-Perot modulation depth Packages: DBUT; others on request - PD-monitors - PM fiber pigtails, polarized / depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter @ HP1 4. 5. - +2 C SLD-57-HP fiber pigtailed HP2 8. 1. - SLD direct current, ma HP1-32 4 HP2-4 5 Forward voltage, V All - - 2.5 Peak wavelength, nm All 127 13 133 Spectrum width, nm HP1 5 6* - HP2 4 5* - Residual spectral modulation depth, % All - 2.5 5. Secondary coherence subpeaks (1 log), db All - - -2 Slow / fast polarization ratio (PM polarized modules), db** All 5 1 - Operation temperature range HP1-55 - +65 (case) at full power, C HP2-55 - +6 Cooler current***, A All - - 1.2 Cooler voltage***, V All - - 3.5 * 5/6 nm spectral width may be guarantied for HP2/HP1 upon request. Please note that SLD spectrum width depends on drive current. Spectrum width increased with higher power. ** Lyot-depolarized version available upon request. *** 2.5 A/ 4 V TE cooler may be used to extend operation temperature range. SLD-571-HP(N)-(c)-(d)-(e) N=1 or 2 (for HP1 or HP2 respectively) c=package type d=sm (isotropic) or PM (polarization maintain) e=pd-monitor Example: SLD-571-HP2-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Power ex SM fiber, mw Intensity, a. u. Coherence function (1 log), db Coherence function (linear), a. u. - optical sensing SLD-571-HP2. Light-current curve 12 1 8 6 4 2 1 2 3 4 Direct current, ma 1..75.5.25. -1-2 -3-4 1..75.5.25 Spectrum at 1 mw ex SM fiber 124 128 132 136 Extended displacement 1 mw ex fiber -4-2 2 4 Short dispacement 1 mw ex fiber. -.4 -.2..2.4 SeongKyeong Photonics 29 info@skphotonics.com

SLD-57-HP Broad-Medium-Power SLDs at 13 nm - High Output power, 1 mw from SM fiber - very broad spectrum, 6 or 5 nm FWHM for HP1 or HP2 respectively - flat spectrum with small Fabry-Perot modulation depth Packages: DBUT; others on request - PD-monitors - PM fiber pigtails, polarized / depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter @ HP1 4. 5. - +2 C SLD-57-HP fiber pigtailed HP2 8. 1. - SLD direct current, ma HP1-32 4 HP2-4 5 Forward voltage, V All - - 2.5 Peak wavelength, nm All 127 13 133 Spectrum width, nm HP1 5 6* - HP2 4 5* - Residual spectral modulation depth, % All - 2.5 5. Secondary coherence subpeaks (1 log), db All - - -2 Slow / fast polarization ratio (PM polarized modules), db** All 5 1 - Operation temperature range HP1-55 - +65 (case) at full power, C HP2-55 - +6 Cooler current***, A All - - 1.2 Cooler voltage***, V All - - 3.5 * 5/6 nm spectral width may be guarantied for HP2/HP1 upon request. Please note that SLD spectrum width depends on drive current. Spectrum width increased with higher power. ** Lyot-depolarized version available upon request. *** 2.5 A/ 4 V TE cooler may be used to extend operation temperature range. SLD-571-HP(N)-(c)-(d)-(e) N=1 or 2 (for HP1 or HP2 respectively) c=package type d=sm (isotropic) or PM (polarization maintain) e=pd-monitor Example: SLD-571-HP2-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Power ex SM fiber, mw Intensity, a. u. Coherence function (1 log), db Coherence function (linear), a. u. - optical sensing SLD-571-HP2. Light-current curve 12 1 8 6 4 2 1 2 3 4 Direct current, ma 1..75.5.25. -1-2 -3-4 1..75.5.25 Spectrum at 1 mw ex SM fiber 124 128 132 136 Extended displacement 1 mw ex fiber -4-2 2 4 Short dispacement 1 mw ex fiber. -.4 -.2..2.4 SeongKyeong Photonics 3 info@skphotonics.com

SLD-66-LP: low power, low rippled, very wide spectrum SLDs at 14 nm - These low-power SLDs are developed specially for customers looking for extremely broadband and extremely low rippled SLDs in this spectral range - low cost low power modules - flat spectrum with negligible Fabry-Perot modulation depth - optical sensing Packages: DIL, BUT; others on request - PD-monitors - PM fiber pigtails, polarized or Lyot-depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Min Typ Max Output power ex SM fiber, emitter @ +2 C.25.35 - SLD direct current, ma - - 25 Forward voltage, V - - 2.2 Peak wavelength, nm 137 139 141 Spectrum width, nm 75 85 - Residual spectral modulation depth, % - 1 2.5 Secondary coherence subpeaks, db (1 log) - -25-2 Operation temperature range (case), C* -55 - +8 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * butterfly packaged modules Attention: Spectrum peak at 139 nm is not guaranteed if not specially requested! SLD-661-LP-(c)-(d)-(e) c=package type d=sm (isotropic) or PM (polarization maintain) e=pd (monitoring photodiode) Example: SLD-661-LP-DBUT-SM-PD Power ex SM fiber, mw SLD-661-LP-SM light-current curve.4.3.2.1. 4 8 12 16 2 24 Direct current, ma Spectrum, linear plot. 661-LP @ 139 nm Intensity, a. u. Coherence function (1 log), db Coherence function (linear), a. u. 1..8.6.4.2 "Spikes" are due to water absorption. 13 135 14 145 15-5 -1-15 -2-25 -3-35 1..75.5.25 Extended displacement -2-1 1 2 Short displacement. -.4 -.2..2.4 SeongKyeong Photonics 31 info@skphotonics.com

SLD-66-MP: Very-Broad-Medium-Power SLDs at 14 nm - very broad spectrum, 65 nm FWHM - flat spectrum with very small Fabry-Perot modulation depth - maximum -2 db secondary coherence subpeaks - optical sensing Packages: DIL, BUT; others on request - PD-monitors - PM fiber pigtails, polarized or Lyot-depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Min Typ Max Output power ex SM fiber, emitter @ +2 C 1.5 2. - SLD direct current, ma - - 32 Forward voltage, V - - 2.2 Peak wavelength, nm 137 139 141 Spectrum width, nm 6 65 - Residual spectral modulation depth, % - 2.5 5. Secondary coherence subpeaks, db (1 log) - -25-2 Operation temperature range (case), C* -55 - +75 Cooler current, A - - 1.2 Cooler voltage, V - - 3.5 * butterfly packaged modules Attention: Spectrum peak at 139 nm is not guaranteed if not specially requested! SLD-661-MP-(c)-(d)-(e) c=package type d=sm (isotropic) or PM (polarization maintain) e=pd (monitoring photodiode) Example: SLD-661-MP-DBUT-SM-PD Power ex SM fiber, mw SLD-661-MP-SM light-current curve 2. 1.5 1..5. 5 1 15 2 25 3 Direct current, ma Spectrum, linear plot. 661-MP @ 139 nm Intensity, a. u. Coherence function (1 log), db Coherence function (linear), a. u. 1..8.6.4.2. -5-1 -15-2 -25-3 -35-4 1..75.5.25 "Spikes" are due to water absorption 132 136 14 144 148 Extended displacement 2 mw ex fiber -4-2 2 4 Short displacement. -.4 -.2..2.4 SeongKyeong Photonics 32 info@skphotonics.com

SLD-66-HP: High-Power SLDs at 14 nm - High output power, 15 mw ex SM fiber - flat spectrum with small Fabry-Perot modulation depth - optical sensing Packages: DBUT; others on request - PM fiber pigtails, polarized / depolarized output Fiber output power, mw SLD-661-HP2-SM Light-current curve 16 12 8 4 1 2 3 4 5 6 Direct current, ma (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter @ HP1 4. 5. +2 C SLD-66-HP fiber pigtailed HP2 1. 15. - SLD direct current, ma HP1 42 - - HP2 6 Forward voltage, V All - 1.9 2.5 Peak wavelength, nm HP1 14±1 HP2 141±1 Spectrum width, nm HP1 55 6 HP2 4 45 - Residual spectral modulation All depth, % - 2.5 5. Secondary coherence subpeaks All (1 log), db - - -2 Operation temperature range HP1 +7-55 - (case) at full power, C HP2 +6 Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 Spectrum, linear plot. 661-HP2 @ 141 nm Intensity, a. u. Intensity, a. u. 1..8.6.4.2 1..8.6.4.2 "Spikes" are due to water absorption. 136 138 14 142 144 146 Detailed spectrum trace Detailed spectrum, linear plot.1 nm resolution 661-HP2 @ 141 nm 15 mw ex SM fiber SLD-661-HP(N)-(c)-(d)-(e) N = 1 or 2 (for HP1 or HP2 respectively) c = package type d = SM (isotropic) or PM (polarization maintain) e = PD (if PD monitor is required) Example: SLD-661-HP2-DBUT-SM-PD 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Coherence function (1 log), db. -1-2 -3-4 141 1411 1412 1413 Extended displacement 15 mw ex fiber -8-4 4 8 SeongKyeong Photonics 33 info@skphotonics.com

SLD-76-LP extremely low rippled, very wide spectrum SLD at 145 nm and 155 nm These low-power SLDs are developed specifically for customers looking for extremely broadband and extremely low rippled SLD for the most common communication bands. Devices are available at 155 nm and 145 nm center wavelengths. - low cost low power modules - flat spectrum with negligible residual Fabry-Perot modulation depth Packages: DIL, BUT, others on request - PD - monitors - PM fiber pigtails, polarized/depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Seria Min Typ Max Output power ex SM fiber, emitter @ All.15.2 - +2 C SLD-76-LP fiber pigtailed Peak wavelength, nm LP-145 143 145 147 LP-155 154 156 158 Spectrum width, FWHM, nm LP-145 6 7 - LP-155 8 1 - Spectral density, ± 5 nm from All -5 - - peak wavelength, dbm/.1 nm Maximum spectral ripple, peak-to-peak, % All - 1-2 5 (.2 db) Secondary coherence subpeaks All - <-4 - (Reflectivity), db Forward current, ma All - - 2 Forward voltage, V All - 1.6 2.2 All -55 - +7 All - - 1.2 All - - 3.5 Parameter Category Min Typ Max Forward current All - - 2 Forward voltage, V All - 1.6 2.2 Operation temperature range All -55 - +7 (case), C Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 * - each specific peak wavelength is subject for availability. SLD-761-LP-(c)-(d)-wavelength c = package type d = SM (isotropic) or PM (polarization maintain) fiber wavelength: 145 or 155 Example: SLD-761-LP-DIL-SM-145 - testing WDM/DWDM components - fiberoptic metrology - fiberoptic gyros - fiberoptic sensors Fiber output power, mw Spectral density, dbm/.1 nm Spectral density, dbm/.1 nm Spectral density, dbm/.1 nm.2.1-45 -5-55 -6 SLD-761-LP-SM Light -current curve 1 2 Direct current, ma Spectrum LP-155 14 145 15 155 16 165-45 -5-55 -6-44.2-44.6-45. -45.4 Spectrum LP-145 Ripples at 135-148 nm are due to water absorption - not related to SLD spectra 135 14 145 15 155 LP- 155. Detailed spectrum around peak wavelength 1535 154 1545 155 1555 156 Attention: peak wavelength is guaranteed within ± 1 nm upon specified. Each specific wavelength may be subject for availability. Devices rated to maximum.1 db peak-to-peak ripple at full power are available upon request. SeongKyeong Photonics 34 info@skphotonics.com

SLD-76-MP: medium power SLDs at 144-161 nm - available from 144 nm to 161 nm! - low cost medium power modules, three power categories - flat spectrum with negligible residual Fabry-Perot modulation depth Packages: DIL, BUT, others on request - PD - monitors - PM fiber pigtails, polarized/depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter @ MP1.35.5 - +2 C SLD-76-MP fiber pigtailed MP2.75 1. - MP3 1.5 2. - Forward current, ma All - - 3 Forward voltage, V All - 1.6 2.2 Peak wavelength*, FWHM, nm All 144-161 Spectrum width**, nm All 4 45-7 Residual spectral modulation All - 2. 5. depth, % Secondary coherence subpeaks All - -4 - (1 log), db Operation temperature range All -55 - +7 (case), C Cooler current, A All - - 1.2 Cooler voltage, V All - - 3.5 - fiberoptic gyros - fiberoptic sensors - testing WDM/DWDM components Fiber output power, mw Spectral intensity, a.u. 2. 1.5 1..5. 1..8.6.4.2. SLD-761-MP3-SM Light-current curve Direct current, ma Spectrum @ 2 mw ex fiber 149 153 157 161 * each specific wavelength is subject for availability ** depending on peak wavelength, please ask for details SLD-761-(b)-(c)-(d)-wavelength b = power category (MP1, MP2 or MP3) c = package type d = SM ( isotropic ) or PM (polarization maintain ) fiber wavelength: required peak wavelength Spectral intensity, log plot -1-2 Spectrum @ 2 mw ex fiber -3 145 15 155 16 165 Example: SLD-761-MP2-DBUT-SM-148 Attention: peak wavelength is guaranteed within ±1 nm upon specified. Each specific wavelength may be subject for availability Reflectivity, db -2-4 -6 Coherence function @ 2 mw ex fiber 2 4 6 8 Optical path difference, mm SeongKyeong Photonics 35 info@skphotonics.com

SLD-76-HP: High-Power SLDs at 144; 148; 156 nm - High Output power, 1 mw ex SM fiber - flat spectrum with small Fabry-Perot modulation depth Packages: DBUT; others on request - PM fiber pigtails, polarized / depolarized output (Nominal Emitter Stabilization Temperature +2 C) Parameter Category Min Typ Max Output power ex SM fiber, emitter @ HP1 4. 5. +2 C SLD-76-HP fiber pigtailed HP2 7.5 1. - SLD direct current, ma HP1 4 - - HP2 6 Forward voltage, V All - 1.9 2.5 Peak wavelength*, nm All 144, 148, 156 ±1 Spectrum width, nm** All 3-35 45 - Residual spectral modulation All depth, db -.25.5 Secondary coherence subpeaks All (1 log), db - - -2 Slow / fast polarization ratio (PM polarized modules), db*** All 5 1 - Operation temperature range HP1 +7-55 - (case) at full power, C HP2 +6 Cooler current, A**** All - - 1.2 Cooler voltage, V**** All - - 3.5 * each specific wavelength is subject for availability ** depending on center wavelength, please ask for details *** Lyot-depolarized version available upon request **** 2.5 A/ 4 V TE cooler may be used to extend operation temperature range SLD-761-HP(N)-(c)-(d)-wavelength N=1 or 2 (for HP1 or HP2 respectively) c=package type d=sm (isotropic) or PM (polarization maintain) wavelength: required wavelength Example: SLD-761-HP2-DBUT-SM-156 Fiber output power, mw - optical sensing - testing WDM/DWDM components 12 1 SLD-761-HP2-SM. Light-current curve 8 6 4 2 1 2 3 4 5 6 Direct current, ma Spectrum, log plot. 761-HP2 @ 156 nm Spectral density, dbm/nm Spectral density, dbm/nm -5-1 -15-2 -25-3 -35-4 148 152 156 16 164-2.8-3.2-3.6-4. -4.4-4.8 Detailed spectrum trace Detailed spectrum, log plot.1 nm resolution 761-HP2 @ 156 nm 1 mw ex SM fiber 1552 1556 156 1564 1-3 maximum feedback is allowed to run HP series SLDs safely at full power. Coherence function (1 log), db -1-2 -3-4 Extended displacement 1 mw ex fiber -4-2 2 4 SeongKyeong Photonics 36 info@skphotonics.com

Pilot4-DC: +9 V DC Compact SLD Controller driving of all types of cooled modules of SUPERLUM, stabilization of SLD temperature at any value within range of +1 C to +4 C, with indication of the set temperature, stabilization of SLD direct current at any value from ma to 4 ma with indication of the set current value. Higher current ranges are available on request. High level of SLD protection against overloading Accessories: - Mounts for modules (DIL, BUT, TOW) Low noise - Connecting cables - External low pass filter Optional: remote control of SLD status and its on/off by external logic Stability and noise All PILOT controllers allow excellent stability of SLD modules. Typical short-term (15 min, 22±.1 C ambient) and long-term (3 h, 22±,5 C) stability of SLD modules driven by PILOTs is 5 ppm and 3 ppm, correspondently. No any excess noise to SLD intensity noise is added by PILOT-4 in frequency range,5-1 MHz; external LPF allows no excess noise starting 1 KHz frequency. Technical parameters Current source, constant current mode SLD protection section SLD current range*...4ma SLD voltage, maximum 3V SLD current limit range* 5...4mA Set resolution **,1mA Set resolution**,1ma Accuracy (5-4mA),5mA Accuracy (5-4mA) 1mA TEC controller section PD monitor section Thermistor range 6,...19.999kOhm Stabilization T range*** 1-4 C PD monitor reverse voltage 5 V Accuracy,1 C PD monitor current range...2ma Maximum TEC current 12mA Display resolution.1ma Maximum TEC voltage 5,V * - up to 5 ma upon request ** - corresponds to LCD resolution ***- it is considered that 1K3CG2 of BetaTherm Ltd. Thermistors are used in SLD modules General Data Supply voltage 9,V±5% Supply voltage pulsations 5-24 Hz 15 mv max. Supply voltage pulsations > 24 Hz 1 mv max. Maximum supply current 2, A Cable connectors 9 pin D-SUB 9 V DC connectors two 4 mm 'banana' type Operating temperature...+4 C Weight.7 kg SeongKyeong Photonics 37 info@skphotonics.com

Pilot4-AC: 11/22V AC SLD Controller driving of all types of cooled modules of SUPERLUM stabilization of SLD temperature at any value within range of +1 C to +4 C, with indication of the set temperature stabilization of SLD direct current at any value from ma to 4 ma with indication of the set current value. Higher current ranges are available on request Remote control of SLD status and its on/off by external logic High level of SLD protection against overloading Low noise Accessories: - Mounts for modules (DIL, BUT, TOW) - Connecting cables - External low pass filter Stability and noise All PILOT controllers allow excellent stability of SLD modules; typical short-term (15 min, 22±.1 C ambient) and long-term (3 h, 22±,5 C) stability of SLD modules driven by PILOTs is 5 ppm and 3 ppm, correspondently. No any excess noise to SLD intensity noise is added by PILOT-4 in frequency range,5-1 MHz; external LPF allows no excess noise starting 1 KHz frequency. Technical parameters Current source, constant current mode SLD protection section SLD current range* 4mA SLD voltage, maximum 3V SLD current limit range* 5 4mA Set resolution **,1mA Set resolution**,1ma Accuracy (5-4mA),5mA Accuracy (5-4mA) 1mA TEC controller section PD monitor section Thermistor range 6, 19.999kOhm Stabilization T range*** 1-4 C PD monitor reverse voltage 5 V Accuracy,1 C PD monitor current range..2ma Maximum TEC current 12mA Display resolution.1ma Maximum TEC voltage 5,V * - up to 5 ma upon request ** - corresponds to LCD resolution ***- it is considered that 1K3CG2 of BetaTherm Ltd. Thermistors are used in SLD modules General Data Supply voltage 11/22 V, Cable connectors 9 pin D-SUB Operating temperature +4 C Weight 1.2 kg SeongKyeong Photonics 38 info@skphotonics.com

Superlum Diodes Ltd. Pilot-WP2: 11/22 V AC Dual Channel SLD Controller driving of all types of cooled modules of SUPERLUM, simultaneous driving of two SLD modules, stabilization of SLD temperature at any value within range of +1 C to +4 C, with indication of the set temperature, stabilization of SLD direct current at any value from ma to 4 ma with indication of the set current value. Higher current ranges are available on request, RS-232 interface, High level of SLD protection against overloading, Low noise. Accessories: Mounts for modules (DIL, BUT, TOW) Connecting cables External low pass filter Optional: single-channel controllers upon request Stability and noise All PILOT controllers allow excellent stability of SLD modules; typical short-term (15 min, 22±.1 C ambient) and long-term (3 h, 22±.5 C) stability of SLD modules driven by PILOTs 5 ppm and 3 ppm, correspondingly. No any excess noise to SLD intensity noise is added by PILOT-4 in frequency range.5-1 MHz; external LPF allows no excess noise starting 3 khz frequency. Technical parameters (each channel) Current source, constant current mode SLD protection section SLD current range*...4 ma SLD voltage, maximum 3 V SLD current limit range* 5...4 ma Set resolution **.1mA Set resolution**.1 ma Accuracy (5-4mA).5mA Accuracy (5-4mA) 1 ma TEC controller section PD monitor section Thermistor range 6...19.999 kohm Stabilization T range*** 1-4 C PD monitor reverse voltage 5 V Accuracy.1 C PD monitor current range...2 ma Maximum TEC current 12 ma Display resolution.1 ma Maximum TEC voltage 5. V * up to 5 ma upon request ** corresponds to LCD resolution *** it is considered that 1K3CG2 of BetaTherm Ltd. thermistors are used in SLD modules General Data Supply voltage 11/22 V, Cable connectors 9 pin D-SUB Operating temperature...+4 C SeongKyeong Photonics 39 info@skphotonics.com