NEC's 1310 nm InGaAsP MQW-DFB LASER DIODE IN COAXIAL PACKAGE FOR FIBER OPTIC COMMUNICATIONS

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1 FEATURES NEC's 131 nm InGaAsP MQW-DFB LASER DIODE IN COAXIAL PACKAGE FOR FIBER OPTIC COMMUNICATIONS INTERNAL OPTICAL ISOLATOR PEAK EMISSION WAVELENGTH: λp = 131 nm OPTICAL OUTPUT POWER: = 2. mw WIDE OPERATING TEMPERATURE RANGE: TC = -4 to +85 C InGaAs MONITOR PIN-PD WITH SC-UPC CONNECTOR BASED ON TELCORDIA RELIABILITY PART NUMBER DESCRIPTION NX834BE-CC NX834CE-CC NEC's NX834BE-CC and NX834CE-CC are 131 nm Distributed Feed-Back (DFB) laser diode coaxial modules with an internal optical isolator. These modules are light source for fiber optic communications. ELECTRO-OPTICAL CHARACTERISTICS (TC = -4 to +85 C, unless otherwise specified) NX834BE-CC, NX834CE-CC SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX Optical Output Power from Fiber, CW mw 2. VOP Operating Voltage, = 2. mw V ITH Threshold Current TC = +25 C ma ma 55 PTH Threshold Output Power, IF = ITH µw 1 IMOD Modulation Current = 2. mw, TC = 25 C ma = 2. mw ma 6 5 ηd Differential Efficiency = 2. mw, TC = 25 C W/A = 2. mw W/A.4.3 ηd Temperature Dependence of Differential Efficiency, db ηd (@ TC C) ηd = 1 log ηd (@ 25 C) Kink Kink, = Up to 2.4 mw (Refer to defenitions) % ±2 λp Peak Emission Wavelength, = 2. mw nm λ/ T Temperature Dependence of Peak Emission Wavelength nm/ C.9.1 λ Spectral Width, = 2. mw, -2 db down width nm.1 1. SMSR Side Mode Suppression Ratio, = 2. mw db 3 4 fc Cut-Off Frequency, = 2.mW GHz 2. tr Rise Time, 1 to 9%, Ppk = 2. mw, IF = ITH ns.15.5 tf Fall Time, 9 to 1%, Ppk = 2. mw, IF = ITH ns.15.5 Monitor Current, VR = 5 V, = 2. mw µa ID Monitor Dark Current VR = 5 V, TC = 25 C na.1 5 VR = 5 V na 1 5 Ct Monitor PD Terminal Capacitance, VR = 5 V, f = 1 MHz pf 1. 2 LINm Linearity, VR = 5 V, =.2 to 2. mw (Refer to defenitions) % 15 γ 1 Tracking Error, = const.(refer to defenitions) db.5 1. RIN Relative Intensity Noise db/hz -135 ORL Optical Return Loss, SMF db California Eastern Laboratories

2 NX834BE-CC, NX834CE-CC ABSOLUTE MAXIMUM RATINGS 1 (TC = 25 C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS Optical Output Power from Fiber mw 5 IF Forward Current of LD ma 15 VR Reverse Voltage of LD V 2. IF Forward Current of PD ma 2. VR Reverse Voltage of PD V 15 TC Operating Case Temperature C -4 to +85 TSTG Storage Temperature C -4 to +85 TSLD RH Lead Soldering Temperature (3 s) C 35 Relative Humidity (noncondensing) % 85 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. PARAMETER DEFINITIONS Kink : kink Linearity : LINm PL dpo dpl dpo d IF - IF - ηd IF d kink = x 1 [%] d = dpo MAX 2.4 dpl 2. LINm = x 1 [%] PL Tracking Error : γ 2. TC = 25 C TC = -4 to +85C dpl = dpo MAX.2 < PL < 2. γ = 1 log [db] 2.

3 NX834BE-CC, NX834CE-CC TYPICAL PERFORMANCE CURVES (TC = 25 C unless otherwise specified) Optical Output Power from Fiber, Differential Efficiency, ηd (W/A) Forward Current, IF OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT Tc = -4 C +25 C Forward Current, IF TEMPERATURE DEPENDENCE OF DIFFERENTIAL ENERGY Case Temperature, Tc ( C) FORWARD CURRENT vs. FORWARD VOLTAGE Forward Voltage, Vf (V) +85 C Threshold Current, ITH Operating Current, IOP Optical Output Power from Fiber, Relative Intensity (db) OPERATING CURRENT AND THRESHOLD CURRENT vs. CASE TEMPERATURE IOP ITH = 2 mw Case Temperature, TC ( C) OPTICAL OUTPUT POWER FROM FIBER vs. MONITOR CURRENT Monitor Current, SPECTRUM Wavelength, λ (nm)

4 NX834BE-CC, NX834CE-CC TYPICAL PERFORMANCE CURVES (TC = 25 C unless otherwise specified) Peak Emission Wavelength, λp (nm) TEMPERATURE DEPENDENCE OF PEAK EMISSION WAVELENGTH Case Temperature, Tc ( C)

5 NX834BE-CC, NX834CE-CC OUTLINE DIMENSIONS (Units in mm) Optical Fiber (SMF) Length:.5 m With SC Connevtor PIN CONNECTIONS OPTICAL FIBER CHARACTERISTICS PARAMETER UNITS SPECIFICATION Mode Field Diameter µm 9.5±1 Cladding Diameter µm 125±2 Maximum Cladding Noncircularity % 2 Maximum Core/Cladding Concentricity % 1.6 Outer Diameter mm.9±.1 Cut-off Wavelength nm 11 to 127 Minimum Fiber Bending Radius mm 3 Fiber Length mm 5±5 Flammability ø7.±.2 ø2.2 (2 places) ø6.± ±.2 17.±.2 ø3.2± ±1. P.C.D. = ø2. 1.±.1 NX834BE-CC NX834CE-CC ±1. ø.9 Optical Fiber (SMF) Length:.5 m With SC Connector 4.±.2 7.2±.3 ø.45±.5 PD LD Case 3.7±.3 UL 1581 VW-1 Fiber Length: 5±5 mm 35±2 mm 8.99±.5 mm ø7.±.2.5±.2 ø ± ø3.2± ± ±1. P.C.D. = ø2. 2 ø2.5 7.±.2 ø ±1..3 PIN CONNECTIONS ORDERING INFORMATION 3 2 PD PART NUMBER AVAILABLE CONNECTOR ø.45±.5 (4 places) 1 LD Case 4 FLANGE TYPE NX834BE-CC With SC-UPC Connector Flat Mount Flange NX834CE-CC Vertical Mount Flange Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale. 3/3/23 A Business Partner of NEC Compound Semiconductor Devices, Ltd.