石英晶体振荡器系列 CRYSTAL R*ONATOR SERI*
HC-49U 晶体振荡器 HC-49U Crystal Resonator
Ο主要参数 PRINCIPAL PARAMETERS
|
频率范围
Frequency Range |
1.8432-40MHz |
24-80MHz |
60-110MHz |
105-150MHz |
|
振动模式
Mode of Vibration |
基频
Fundamental |
3次泛音
3rd overtone |
5次泛音
5rd overtone |
7次泛音
7rd overtone |
|
谐振电阻
Resonance Resistance |
20-750 |
40-60 |
60-90 |
90-150 |
|
频率误差（25℃）
Frequency Tolerance at 25℃ |
±10ppm~±50ppm |
|
静电容
Shunt Capacitance |
≤7PF |
|
负载电容
Load Capacitance |
8~50pF or Series |
|
激励电平
Drive Level |
0.1-2mW |
温度频差Frequency vs Temperature
|
Temperature Range |
Frequency Tolerance |
|
±10ppm |
±15ppm |
±20ppm |
±30ppm |
±50ppm |
|
0℃~+50℃ |
* |
* |
* |
* |
* |
|
-10℃~+60℃ |
* |
* |
* |
* |
* |
|
-20℃~+70℃ |
* |
* |
* |
* |
* |
|
-40℃~+85℃ |
|
* |
* |
* |
* |
