M332768DWNAC

深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD CRYSTAL RESONATOR SPECIFICATIONS 石英晶体谐振器承认书 客户 Customer： 立创商城 型号 Product： M3 客户料号 Code No： 我司料号 Code No： M332768DWNAC 频率 Frequency： 32.768KHz 数量 Sample Quantity： 日期 Date： 2021-6-16 深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD 深圳市龙华新区东环二路数字智能颖博园 B 栋 412 TEL: 86-755-32840201 32850080 FAX: 86-755-8426946 供方确认栏: 制作 Handler 确认 Checked 核审 Approved 戴晓嘉 陈斌 李晨 客户承认栏： 承认 Checked 核审 Approved Page:1 深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD 1.Electrical Parameters No. Item Symb Electrical Specification Min. 1 Nominal Frequency 2 Mode of Vibration 3 Frequency Tolerance 4 Operating Temperature Range F0 Type Max. 32.768 Units Remark KHz NT ΔF/F0 -20 20 ppm TOPR -20 70 ℃ 5 Frequency Stability TC -30 30 ppm 6 Storage Temperature TSTG -40 85 ℃ 7 Load Capacitance CL 8 Equivalent Series Resistance ESR 9 Drive Level DL 10 Insulation Resistance IR 500 11 Aging Per Year Fa -3 2. Equivalent Circuit： Page:2 7 At 25℃±3℃ -0.034 +/-0.006ppm/℃2 PF 70 0.1 3 kΩ μW 1uW max MΩ At 100VDC ppm First Year 深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD 3.实物 Product 4.外型尺寸 Outline Dimensions (unit:mm) Page:3 深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD 5.回流焊曲线 Reflow Profiles Profiles Feature Pb-Free Assembly Average Ramp-up Rate (Ts max to Tp) 3℃/second max. Preheat Temperature Min (Ts min) Temperature Max(Ts max) Time (ts min to ts max) 125℃ 200℃ 60~180 seconds Time maintained above Temperature (TL) Time (tL) 217℃ 60~150 seconds Peak/Classification Temperature (Tp) Time within 5℃ of actual Peak Temperature(tp) 20～40 second Ramp-down rate 6℃/second max. Time 25℃ to Peak Temperature 8 minutes max. Suggest reflow times 3 times max. Page:4 深圳市晶友嘉电子有限公司 SHENZHEN JINGYOUJIA ELECTRONIC CO.，LTD 6.机械可靠/信赖性 Mechanical Performance Item 1. 2.. Drop characteristics Shake characteristics Condition Standard Free drop from 50cm height on a hard Frequency change: wooden board for 3 times. (Board is ≤5ppm thickness more than 30 mm.) Rr as specification Shake frequency 10~55Hz, cyc1~2 Frequency change: minutes, swing 1.5mm, direction x/y/z, all ≤5ppm 30 minutes, test after 1 hours. Rr as specification Put crystal into the pressure cabin with 3. Airproof alcohol, keep pressure 0.4~0.5mpa 10 characteristics minutes, then take out and blow for 5 IR≥500MΩ minutes 4. 5. 6. 7. 8. Weld characteristics Humidity characteristics 260℃ Max, 10 seconds 90% exhibit tin ok Frequency change: +40±2℃ & 90%~95% R.H. 250 hours ≤5ppm Rr as specification Low temperature -30±2℃, 250 hours, put in room characteristics temperature, test after 1 hours. High temperature +85±2℃, 250 hours, put in room characteristics temperature, test after 1 hours. Temperature -30±3℃/30±3 min~+85±2℃/30±3min, 5 cycling cycles Page:5 Frequency change: ≤5ppm Rr as specification Frequency change: ≤5ppm Rr as specification Frequency change: ≤5ppm Rr as specification