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项目 |
Item |
规格 |
1 |
标称频率 |
Nominal Frequency |
32.768KHz |
2 |
壳 形 |
Holder Type |
3X |
3 |
拐点温度 |
Turnover Temperature |
|
4 |
调整频差 |
Frequency Stability |
±20ppm |
5 |
工作温度 |
Operating Temperature |
|
6 |
温度频差 |
Freq Stability vs. Temp |
±20ppm |
7 |
负载电容 |
Load Capacitance |
12.5pF±0.2 pF |
8 |
谐振电阻 |
Equivalent Series Resis |
35KΩ |
9 |
静 电 容 |
Shunt Capacitance |
1.8pF max |
10 |
激励功率 |
Drive Level |
1μW standard |
11 |
绝缘电阻 |
Insulation Resistance |
500MΩ at DC100V |
12 |
年老化率 |
Aging Rate a Year |
±5ppm |
13 |
检测仪器 |
Test Impedance Meter |
S&A250B |
14 |
印字形式 |
Marking |
|
15 |
存储温度 |
|
|
16 |
存储湿度 |
|
0~95% RH |