晶体MC-306

项目

Item

规格 Specification

1

标称频率

Nominal Frequency

32.768KHz

2

壳    形

Holder Type

MC-306

3

振动模式

Oscillator Mode

         AT基频

4

调整频差(25℃)

Frequency Stability (25℃)

±20ppm

5

工作温度范围

Operating Temperature Range

-20℃~+80℃

6

温度频差

Frequency Stability vs. Temp

±20ppm

7

负载电容

Load Capacitance

 12.5pF±0.2 pF

8

谐振电阻

Equivalent Series Resistance

 30Ω max

9

静 电 容

Shunt Capacitance

7.0pF max

10

激励功率

Drive Level

50μW in standard

11

绝缘电阻

Insulation Resistance

500MΩ at DC100V

12

年老化率

Aging Rate a Year

±3ppm

13

检测仪器

Test Impedance Meter

S&A250B

14

印字形式

Marking

15

存储温度范围

Storage Temperature Range

-55℃~+125℃

16

存储湿度范围

Storage Humidity Range

0～95％ RH