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l 电参数Electrical Characteristic
1.型 号Modal No. | CrystalHC-49S 40.680MHZ |
2.频 率Nominal frequency | 40.680MHz |
3.标称频率Frequency stability(Toil) | /-20PPM |
4.振动模式Oscillation Mode | 3rdovertone |
5.工作温度Operation Temperature | (-10℃~ 60℃) |
6.温度频差Temperature Characteristic | /-30PPM |
7.负载电容Load Capacitance | 20~30PF |
8.串联电阻Series Resistance(*R) | ≤60ΩMAX |
9.激励功率Drive Level | 100uW |
10.静态电容Shunt Capacitance | 4.0PF Max |
11.老 化Aging Rate per Year | /-5PPM/YEAR |
12.*缘电阻Insulation Resistance | 500Mωmin at DC 100v&plu*n;10v(两引线脚之间;单根引线与外壳之间) |
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"是
BD
40.680M
晶振
40.680(MHz)
0.0000002(MHz)
0.0000002(MHz)
0.0000002(MHz)
20~30(pF)
60(Ω)
0.1(mW)
-20~70(℃)
--(dB)
--(dB)
60(kΩ)
60(kΩ)