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电气参数:
1.型 号Modle NO. |
FC-146 |
2.频 率Nominal frequency |
32.768000KHz |
3.调整频率Frequency stability(Tol) |
±20ppm(ref at 25℃) |
4.振动模式Oscillation Mode |
■Fundamental□3rd Overtone |
5.工作温度Operation Temperature |
-20℃~+70℃ |
6.温度频差Temperature Charactcristic |
±30ppm(-20℃TO +70℃) |
7..焊接温度Resistance to soldering heat |
260±5℃solder bath for 3±0.05 |
8.负载电容Load Capacitancc |
12.5PF |
9.串联电阻Series Resistance(ESR) |
70KΩmax |
10.激励功率Drive Level |
100uw |
11.静态电容Shunt Capacitance |
7pf max |
12.老 化Aging Rate per Year |
±5ppm/year |
13.绝缘电阻Insulation Resistance |
500MΩ min at DC 100V±10V |
环境情况:
1.贮存温度Storage Temperature Range |
-45℃to +85℃ |
2.贮存湿度Storage Humidity |
20—80% |
3.耐湿试验Bumidity Test 试验结果Test Result |
1.1R>500Ω at 100V±10V(DC) 2.电性:频率牵引度无变化 No Change W.R.T Pulling Force |
4.盐雾试验Salt Spray Test 试验结果Test Result |
1.温度Temperature±35℃ ±2℃ 2.时间Length of Test:48小时(HRS) 3.氯化钠NaCl1%:5% 表面无痕迹No trace on the surface |
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MC-146 32.768KHZ
爱普生
无铅环保型
贴片式
普通/民用电子信息产品