电气参数
Elerieal Charaeteristic
1.型 号Modle . | D3225 |
2.频 率minal frequency | 40.000MHz |
3.调整频率Frequency stability(Tol) | &plun;20ppm(ref at 25℃) |
4.振动模式Oscillation Mode | Fundamental□3rd Overtone |
5.工作温度Operation Temperature | -20℃～+70℃ |
6.温度频差Temperature Characristic | &plun;30ppm(-20℃TO +70℃) |
7..焊接温度Ristance to soldering heat | 260&plun;5℃solder bath for 3&plun;0.05 |
8.负载电容Load Capacitancc | 20PF |
9.串联电阻Seri Ristance(R) | 80Ωmax |
10.激励功率Drive Level | 100uw |
11.静态电容Shunt Capacitance | 7pf max |
12.老 化Aging Rate per Year | &plun;5ppm/year |
13.缘电阻Insulation Ristance | 500MΩ min at DC 100V&plun;10V |
.2环境情况
ENVIRONMENT CHARAERISTIC
1.贮存温度Storage Temperature Range | -45℃to +85℃ |
2.贮存湿度Storage Humidity | 20—80% |
3.耐湿试验Bumidity Tt 试验结果Tt Rult |
1.1R＞500Ω at 100V&plun;10V(DC) 2.电性:频率牵引度无变化 Change W.R.T Pulling Force |
4.盐雾试验Salt Spray Tt 试验结果Tt Rult | 1.温度Temperature&plun;35℃ &plun;2℃ 2.时间Length of Tt:48小时(HRS) 3.氯化钠NaCl1%：5% 表面迹 trace on the surface |
.3外观形状
DIMENSION AND MARKING (Unit:mm)
