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℃