1.型  號Modle .

HC-49S

2.頻  率minal frequency

19.200MHz

3.調(diào)整頻率Frequency stability(Tol)

&plun;20ppm(ref at 25℃)

4.振動模式Oscillation Mode

Fundamental□3rd Overtone

5.工作溫度Operation Temperature

-20℃～+70℃

6.溫度頻差Temperature Characristic

&plun;30ppm(-20℃TO +70℃)

7..焊接溫度Ristance to soldering heat

260&plun;5℃solder bath for 3&plun;0.05

8.負載電容Load Capacitancc

20PF

9.串聯(lián)電阻Seri Ristance(R)

30Ωmax

10.激勵功率Drive Level

100uw

11.靜態(tài)電容Shunt Capacitance

7pf max

12.老  化Aging Rate per Year

&plun;3ppm/year

13.緣電阻Insulation Ristance

500MΩ min at DC 100V&plun;10V

1.貯存溫度Storage Temperature Range

-45℃to +85℃

2.貯存濕度Storage Humidity

20—80%

3.耐濕試驗Bumidity Tt

試驗結(jié)果Tt Rult

1. 溫度Temperature&plun;85℃ &plun;2℃
2. 時間Length of Tt:24小時(HRS)
3. 相對濕度Relative Humidity:90-95%

1.1R＞500Ω at 100V&plun;10V(DC)

2.電性:頻率牽引度無變化

Change W.R.T Pulling Force

4.鹽霧試驗Salt Spray Tt

試驗結(jié)果Tt Rult

1.溫度Temperature&plun;35℃ &plun;2℃

2.時間Length of Tt:48小時(HRS)

3.氯化鈉NaCl1%：5%

表面跡 trace on the surface