技 术 参 数ELECTRICAL SECIFICATIONS | |||
1 | 频率范围Frequency Range | 32.768KHZ |
|
2 | 负载电容Load Capacitance | 12.5PF |
|
3 | 激励功率Drive Level | 1.0uWMax |
|
4 | 调整频差Frequency Tolerance | ±10PPM~±20PPM | At 25℃指定温度 |
5 | 二次温度系数Temperature Coefficient | ︱-0.035±0.01︳ppm/℃ |
|
6 | 工作温度范围Operationg Temperature Range | -20~ 70℃ |
|
7 | 贮存温度范围Storage Temperature Range | -40℃~85℃ |
|
8 | 谐振电阻Series Resistance | 30KΩMax | At 25℃和频率有关 |
9 | 静态电容Shunt Capacitance | 1.75PF Typical | 和频率有关 |
10 | 动态电容Motional Capacitance | 0.0035pf Typical | 和频率有关 |
11 | 绝缘电阻Insulation Resistance | <500MΩ | DC100V±15V |
12 | 年老化率Aging | ±5PPM Max | 25℃±3℃ |
13 | 拐点温度Turnover Temperature | 25±5℃ |
|
可满足回流焊焊接工艺要求。产品为环保无铅,符合欧盟Rohs认证,通过ISO9001:2008质量管理体系、ISO14000环境管理体系及TS16949汽车质量管理体系认证。
"