| 价 格: | 0.35 | |
| 是否提供加工定制: | 是 | |
| 品牌: | BD | |
| 型号: | 40.680M | |
| 种类: | 晶振 | |
| 标称频率: | 40.680(MHz) | |
| 调整频差: | 0.0000002(MHz) | |
| 温度频差: | 0.0000002(MHz) | |
| 总频差: | 0.0000002(MHz) | |
| 负载电容: | 20~30(pF) | |
| 负载谐振电阻: | 60(Ω) | |
| 激励电平: | 0.1(mW) | |
| 基准温度: | -20~70(℃) | |
| 插入损耗: | --(dB) | |
| 阻带衰减: | --(dB) | |
| 输入阻抗: | 60(kΩ) | |
| 输出阻抗: | 60(kΩ) |
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(ESR) | ≤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.绝缘电阻Insulation Resistance | 500Mωmin at DC 100v±10v(两引线脚之间;单根引线与外壳之间) |
****特别注重加强产品的抗振防跌落性能*******
"l 电参数Electrical Characteristic1.型 号Modal No.CrystalHC-49S 27.145MHZ2.频 率Nominal frequency27.145MHz3.标称频率Frequency stability(Toil) /-20PPM4.振动模式Oscillation Mode3rdovertone5.工作温度Operation Temperature(-10℃~ 60℃)6.温度频差Temperature Characteristic /-30PPM7.负载电容Load Capacitance20PF8.串联电阻Series Resistance(ESR)≤100ΩMAX9.激励功率Drive Level100uW10.静态电容Shunt Capacitance4.0PF Max11.老 化Aging Rate per Year /-5PPM/YEAR12.绝缘电阻Insulation Resistance500Mωmin at DC 100v±10v(两引线脚之间;单根引线与外壳之间) ***********另特别加强系列产品的抗振性能***