技 術 參 數(shù)ELERICAL SECIFICATIONS

1

頻率范圍Frequency Range

32.768KHZ

2

負載電容Load Capacitance

12.5PF

3

激勵功率Drive Level

1.0uWMax

4

調整頻差Frequency Tolerance

&plun;10PPM～&plun;20PPM

At 25℃指定溫度

5

二次溫度系數(shù)Temperature Coefficient

︱-0.035&plun;0.01︳ppm/℃

6

工作溫度范圍Operationg Temperature Range

-20~+70℃

7

貯存溫度范圍Storage Temperature Range

-40℃～85℃

8

諧振電阻Series Resistance

30KΩMax

At 25℃和頻率有關

9

靜態(tài)電容Shunt Capacitance

1.75PF Tical

和頻率有關

10

動態(tài)電容Motional Capacitance

0.0035pf Tical

和頻率有關

11

緣電阻Insulation Resistance

<500MΩ

DC100V&plun;15V

12

年老化率Aging

&plun;5PPM Max

25℃&plun;3℃

13

拐點溫度Turnover Temperature

25&plun;5℃