7N37125G18YC

CRYSTAL OSCILLATOR SERIES 7N, SEAM SEALED CERAMIC 5.0X3.2MM SURFACE MOUNT PACKAGE 深圳市晶科鑫实业有限公司 Shenzhen Crystal Technology Industrial Co., Ltd APPROVAL SHEET CUSTOMER P/N: TYPE: SMD CRYSTAL DESCRIPTION： P N/ SJK： 7N37125G18YC ENVIRONMENTAL： REVISION： MSL： SMD5032 OSC 37.125MHZ 1.8V 15PF -40~85℃ ■RoHS A1 ■REACH ■HF □PAHS □other 2017-5-10 Levels 1 SIGNATURE SUPPLIER Issue Check CUSTOMER Approve QA SJK Signature FAE_EMAIL Date Date Check Approve： □accept Approve □unaccepted Note: Tel：0755-88352810-837(Mr.huang) Fax：0755-88353718 http://www.q-crystal.com.cn ADD: Room 1204~1206,Building 3C, TianAn Cloud Park Phase 1,Bantian, Longgang District, Shenzhen 1 /5 CRYSTAL OSCILLATOR SERIES 7N, SEAM SEALED CERAMIC 5.0X3.2MM SURFACE MOUNT PACKAGE 1. ELECTRICAL SPECIFICATIONS Standard atmospheric conditions Unless otherwise specified, the standard range of atmospheric conditions for making measurement and tests are as follow: Ambient temperature : 25±5℃ Relative humidity : 40%~70% If there is any doubt about the results, measurement shall be made within the following limits: Ambient temperature : 25±3℃ Relative humidity : 40%~70% Measure equipment Electrical characteristics measured by MD 37WX-05M or equivalent. Crystal cutting type The crystal is using AT CUT (thickness shear mode). Parameters 1 2 SYM Electrical Spec. MIN MAX UNITS 37.125 MHZ AT 25℃ ±10 PPM Over Operating Temperature range ±20 PPM Nominal Frequency Frequency Stability TYPE Notes 3 Operating Temperature Topr -40 25 85 ℃ 4 Storage Temperature Tstg -55 ~ 125 ℃ 5 Supply Voltage VDD 6 7 Input Current Enable Control Icc 8 Output Load : CMOS CL 1.8 / ±10% -40～85℃ V 5 mA Yes Pad1 15 pF 90% Vdd 9 Output Voltage High VoH 10 Output Voltage Low VoL 10% Vdd V 11 Rise Time Tr 5 ns 12 Fall Time Tf 5 ns 13 Symmetry (Duty ratio) TH/T 55 % 14 Start-up Time Tosc 10 ms 15 Enable Voltage High Vhi 16 Disable Voltage Low Vlo 17 Aging 18 Output Disable Delay Time T off 150 us 19 Output Enable Delay Time T on 150 us 20 Phase Jitter （12KHZ~20MHZ） 1.0 ps 45 V ~ 70% Vdd 10%→90%VDD Level 90%→10%VDD Level V 30% Vdd ±3 0.5 V ppm/yr. 1st. Year at 25℃ Tel：0755-88352810-837(Mr.huang) Fax：0755-88353718 http://www.q-crystal.com.cn ADD: Room 1204~1206,Building 3C, TianAn Cloud Park Phase 1,Bantian, Longgang District, Shenzhen 2 /5 CRYSTAL OSCILLATOR SERIES 7N, SEAM SEALED CERAMIC 5.0X3.2MM SURFACE MOUNT PACKAGE 2. DIMENSIONS (Units :mm) 3. MARKING 4. TEST CIRCUIT Control input (output enable/disable) Logic 1 or open on pad 1: Oscillator output Logic 0 on pad 1 : Disable output to high impedance Tel：0755-88352810-837(Mr.huang) Fax：0755-88353718 http://www.q-crystal.com.cn ADD: Room 1204~1206,Building 3C, TianAn Cloud Park Phase 1,Bantian, Longgang District, Shenzhen 3 /5 CRYSTAL OSCILLATOR SERIES 7N, SEAM SEALED CERAMIC 5.0X3.2MM SURFACE MOUNT PACKAGE 5. WAVEFORM CONDITIONS Waveform measurement system should have a min. bandwidth of 5 times the frequency being tested. 6. OUTPUT ENABLE / DISABLE DELAY The following figure shows the oscillator timing during normal operation . Note that when the device is in standby, the oscillator stops. When standby is released, the oscillator starts and stable oscillator output occurs after a short delay 7. SUGGESTED REFLOW PROFILE Total time : 200 sec. Max / Solder melting point :220 ℃ Tel：0755-88352810-837(Mr.huang) Fax：0755-88353718 http://www.q-crystal.com.cn ADD: Room 1204~1206,Building 3C, TianAn Cloud Park Phase 1,Bantian, Longgang District, Shenzhen 4 /5 CRYSTAL OSCILLATOR SERIES 7N, SEAM SEALED CERAMIC 5.0X3.2MM SURFACE MOUNT PACKAGE 8. RELIABILITY TEST SPECIFICATION 1.Mechanical Endurance No. Test Item Test Methods REF. DOC 1 Drop Test 75 cm height,3 times on concrete floor . JIS C6701 Device are shocked to half sine wave ( 1000 G ) three mutually perpendicular axes each 3 times. 0.5m sec. duration time Frequency range 10 ~ 2000 Hz Amplitude 1.52 mm/20G Sweep time 20 minutes Perpendicular axes each test time 4 Hrs (Total test time 12 Hrs) Standard Sample For Automatic Gross Leak Detector, Test Pressure: 2kg / cm2 2 Mechanical Shock 3 Vibration 4 Gross Leak 5 Fine Leak Helium Bomging 4.5 kgf / cm 2 for 2 Hrs Solderability Temperature 245 ℃ ± 5℃ Immersing depth 0.5 mm minimum Immersion time 5 ± 1 seconds Flux Rosin resin methyl alcohol solvent ( 1 : 4 ) 6 MIL-STD-202F MIL-STD-883E MIL-STD-883E MIL-STD-883E 2.Environmental Endurance No. Test Item 1 Resistance To Soldering Heat 2 3 High Temp. Storage Low Temp. Storage Test Methods Pre-heat temperature 125 ℃ Pre-heat time 60 ~ 120 sec. Test temperature 260 ± 5 ℃ Test time 10 ± 1 sec. REF. DOC MIL-STD-202F + 125 ℃ ± 3 ℃ for 1000 ± 12 Hrs MIL-STD-883E - 40 ℃ ± 3 ℃ for 1000 ± 12 Hrs Total 100 cycles of the following temperature cycle 4 5 6 Thermal Shock Pressure Cooker Storage High Temp＆ Humidity MIL-STD-883E 121 ± 3℃ , RH100% , 2 bar , 240 Hrs JIS C6701 85℃ ± 3℃, RH 85% , 1000 Hrs JIS C5023 备注 Tel：0755-88352810-837(Mr.huang) Fax：0755-88353718 http://www.q-crystal.com.cn ADD: Room 1204~1206,Building 3C, TianAn Cloud Park Phase 1,Bantian, Longgang District, Shenzhen 5 /5