項(xiàng)目

Item

規(guī)格 Specification

1

標(biāo)稱頻率

Nominal Frequency

32.768KHz

2

殼    形

Holder Type

MC-306

3

振動模式

Oscillator Mode

         AT基頻

4

調(diào)整頻差(25℃)

Frequency Stability (25℃)

±20ppm

5

工作溫度范圍

Operating Temperature Range

-20℃~+80℃

6

溫度頻差

Frequency Stability vs. Temp

±20ppm

7

負(fù)載電容

Load Capacitance

 12.5pF±0.2 pF

8

諧振電阻

Equivalent Series Resistance

 30Ω max

9

靜 電 容

Shunt Capacitance

7.0pF max

10

激勵功率

Drive Level

50μW in standard

11

絕緣電阻

Insulation Resistance

500MΩ at DC100V

12

年老化率

Aging Rate a Year

±3ppm

13

檢測儀器

Test Impedance Meter

S&A250B

14

印字形式

Marking

15

存儲溫度范圍

Storage Temperature Range

-55℃~+125℃

16

存儲濕度范圍

Storage Humidity Range

0～95％ RH