電氣參數(shù)
Elerieal Charaeteristic
1.型 號(hào)Modle . | D3225 |
2.頻 率minal frequency | 40.000MHz |
3.調(diào)整頻率Frequency stability(Tol) | &plun;20ppm(ref at 25℃) |
4.振動(dòng)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(fù)載電容Load Capacitancc | 20PF |
9.串聯(lián)電阻Seri Ristance(R) | 80Ωmax |
10.激勵(lì)功率Drive Level | 100uw |
11.靜態(tài)電容Shunt Capacitance | 7pf max |
12.老 化Aging Rate per Year | &plun;5ppm/year |
13.緣電阻Insulation Ristance | 500MΩ min at DC 100V&plun;10V |
.2環(huán)境情況
ENVIRONMENT CHARAERISTIC
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(yàn)Bumidity Tt 試驗(yàn)結(jié)果Tt Rult |
1.1R＞500Ω at 100V&plun;10V(DC) 2.電性:頻率牽引度無(wú)變化 Change W.R.T Pulling Force |
4.鹽霧試驗(yàn)Salt Spray Tt 試驗(yàn)結(jié)果Tt Rult | 1.溫度Temperature&plun;35℃ &plun;2℃ 2.時(shí)間Length of Tt:48小時(shí)(HRS) 3.氯化鈉NaCl1%：5% 表面跡 trace on the surface |
.3外觀形狀
DIMENSION AND MARKING (Unit:mm)
