Description The QTCH series are miniature surface-mount (SMD) crystal oscillators supporting.768khz* fundamental mode operating in a wide supply voltage range from.5vdc to.vdc, very low power consumption (<ma) with a temperature range from - 55ºC to +00ºC. Package offerings in three low profile ceramic packages,.5x.mm,.x5.0mm and 5.0x7.0mm, which are hermetically sealed with gold plated contacts or hot solder dipped. * See separate data sheet for other frequencies. Features ECCN: EAR99 Wide operating temperature -55ºC to +00ºC available Very low power consumption CMOS logic.5vdc and.vdc Tri-State Output Standard Fundamental amode AT cut crystal High shock and vibration resistant Military screening tests per MIL-PRF-550 available Tape and reel packaging Lead Free, RoHS Compliant Applications Ordering Information Sample part number QTCH50LD9-K768Hz Q T CH 50 L D 9 -.768kHz Drilling, data logging tools Oil service industry High temperature applications See our Stock List (Updated Monthly) Lead Finish T = Standard S = Solder Dip (*) Package 570 = 5.0 x 7.0mm 50 =. x 5.0mm 0 =.5 x.mm Output Frequency Screening Blank = Unscreened M = Per MIL-PRF-550, Level B Logic & Supply Voltage: L = HCMOS +.V at 5pF N = LVHCMOS +.5V at 5pF Tristate D = Tristate Other Options Available For An Additional Charge Hot Solder Dip to your specifications (*) Hot Solder Dip Sn60/Pb0 per MIL-PRF 550 is optional for an additional cost Frequency vs. Temperature Code: 87 = ± 50ppm at -0ºC to +85ºC 88 = ± 00ppm at -0ºC to +75ºC 89 = ± 50ppm at -0ºC to +75ºC 90 = ± 00ppm at -0ºC to +85ºC 9 = ± 50ppm at -0ºC to +85ºC 9 = ± 50ppm at -55ºC to +85ºC 9 = ± 00ppm at 0ºC to +00ºC 9 = ± 50ppm at 0ºC to +00ºC 95 = ± 50ppm at -0ºC to +00ºC 96 = ± 50ppm at -0ºC to +00ºC 97 = ± 50ppm at -55ºC to +00ºC 98 = ± 50ppm at 0ºC to +85ºC Specifications subject to change without prior notice. Frequency stability vs. temperature codes may not be available in all frequencies. For Non-Standard requirements, contact Q-Tech Corporation at Sales@Q-Tech.com Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com
QTCH570 Package Outline and Pin Connections Dimensions are in inches (mm) Pin No. Function TRISTATE GND/CASE OUTPUT VDD An external bypass capacitor 0.0µF is required between Vdd and GND Marking Line : QTCH570 (First 7 Characters of Description) Line : XX.XXX (6 Characters of Frequency) Line : Dot (Pin Indicator) + Date code (YY/WW), Internal Traceability Code Package Information Termination pads (x), Electro nickel plating.7µm ~ 8.89µm typ., with gold 0.µm ~.0µm flash plate Weight: 0.5g typ.,.0g max. Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com
QTCH50 Package Outline and Pin Connections Dimensions are in inches (mm) Pin No. Function TRISTATE GND/CASE OUTPUT VDD An external bypass capacitor 0.0µF is required between Vdd and GND Marking Line : QXX.XXX (Q for Q-Tech, no space 7 Characters of Frequency) Line : Dot (Pin Indicator) + Date code (YY/WW), Internal Traceability Code Package Information Termination pads (x), Electro nickel plating.7µm ~ 8.89µm typ., with gold 0.µm ~.0µm flash plate Weight: 0.057g typ. Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com
QTCH0 Package Outline and Pin Connections Dimensions are in inches (mm) Pin No. Function TRISTATE GND/CASE OUTPUT VDD An external bypass capacitor 0.0µF is required between Vdd and GND Marking Line : QXX.XXX (Q for Q-Tech, no space 7 Characters of Frequency) Line : Dot (Pin Indicator) + Date code (Y/WW), Internal Traceability Code Package Information Termination pads (x), Electro nickel plating.7µm ~ 8.89µm typ., with gold 0.µm ~.0µm flash plate Weight: 0.05g typ. Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com
Electrical Characteristics Parameters QTCH-ND QTCH-LD Output frequency range (Fo) /.768kHz Supply voltage (Vdd).5Vdc ± 0%.Vdc ± 0% Maximum Applied Voltage (Vdd max.) -0. to +7.0Vdc Frequency stability ( F/ T) See Part Number on Page Operating temperature (Topr) See Part Number on Page Storage temperature (Tsto) -6ºC to + 50ºC Operating supply current (No Load) Symmetry (50% of ouput waveform ) Rise and Fall times Output Load Start-up time (Tstup) High Output Voltage (Voh) Low Output Voltage (Vol) Enable VIH Pin Disable VIL Pin Aging 70μA typ. 0μA max. 5% min 50% typ. 55% max. 50ns typ. 00ns max. 5pF max. 0ms max. Vdd - 0. min. 0V min. 0.V max. VIH 0.7*Vdd Active VIL 0.*Vdd High Impedance ±5ppm/first year Notes / See separate data sheet for other frequencies. Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com 5
Output Waveform (Typical) VOH Tr TH SYMMETRY = x 00% T Tf Vdd 0.9xVdd 0.5xVdd Test Circuit + ma + Power supply - + Vdc - Typical test circuit for CMOS logic 0.µF QTCH or 0.0µF 5pF (*) 0k Output Ground VOL TH T 0.xVdd GND Tristate Function (*) CL includes probe and jig capacitance The Tristate function on pin has a built-in pull-up resistor so it can be left floating or tied to Vdd without deteriorating the electrical performance. Reflow Profile Embossed Tape and Reel Information TYPICAL REFLOW PROFILE FOR Sn-Pb ASSEMBLY FEEDING (PULL) DIRECTION TEMP(*C) 50 Ramp up (ºC/s Max) 0º.75±0. 0.±.005 ø.5.0±0..0±0. 5 00 75 50 5º min. 0º max. 60s min. 50s max. Ramp down (6ºC/s Max) 5º MAX B P/N FREQUENCY D/C S/N 7.5±0. 6.0±0. 5 00 60s min. 0s max. C ø.5 8±0. A 5.±0. 75 50 60s min. 0s max. ø.0±0.5.0 7.5 5.5 0 0 0 0 60 80 00 0 0 60 80 00 0 0 60 80 00 0 0 60 80 00 0 Time (s) ø80± ø78± 0º Dimensions are in mm. Tape is compliant to EIA-8-A. Package A B C QTCH 570 5.5 ±0. 7.75 ±0..85 ±0. QTCH 50.70 ±0. 5.50 ±0..0 ±0. QTCH 0.80 ±0..50 ±0..50 ±0. Environmental and Mechanical Specifications Reel size (Diameter in mm) Qty per reel (pcs) 78,000 Environmental Test Test Conditions Temperature cycling MIL-STD-88, Method 00, Cond. B Constant acceleration MIL-STD-88, Method 00, Cond. A, Y Seal: Fine and Gross Leak MIL-STD-88, Method 0, Cond. A and C Vibration sinusoidal MIL-STD-0, Method 0, Cond. D Shock, non operating MIL-STD-0, Method, Cond. I Resistance to solder heat MIL-STD-0, Method 0, Cond. B Resistance to solvents MIL-STD-0, Method 5 Solderability MIL-STD-0, Method 08 ESD Classification MIL-STD-88, Method 05, Class Moisture Sensitivity Level J-STD-00, MSL= Corporation - 050 W. Jefferson Boulevard, Culver City 90 - Tel: 0-86-7900 - Fax: 0-86-57 - www.q-tech.com 6