UM-1直插44.645MHz晶振规格书

1

标称频率

Nominal Frequency

44.645000MHz

2

振动模式

Mode of Oscillation

三次泛音

3

调整频差（25℃）

Frequency Tolerance at 25℃

&plu***n;10ppm

4

温度频差

Temperature Frequency Stability

&plu***n;10ppm

5

工作温度

Operating Temperature Range

-20℃-- +70℃1

6

贮存温度

Storage Temperature

-40℃-- +85℃1

7

等效电阻

Equivalency Resistance

≤50Ω1

8

负载电容

Load Capacitance

∝

9

激励功率：

Drive Level

10uw

10

静电容

Shunt Capacitance

≤7.0PF

11

绝缘阻抗

Insulation Resistance

＞500MΩ// DC 100V&plu***n;10V 1

12

老化

Aging

&plu***n;3ppm/year

13

盒型

Hold Type

UM—1

                   8.1max             3.2max

     0.35          13.2

                              7.9max

3.75                单位：mm                        

14

标志

Marking

SSS

                         44.645

                          MHZ