|
技术范围
Specification
|
封型
Holder type
|
HC-49U
|
HC-49U/S
|
UM-1/UM-5
|
| 频率范围 Frequency renge |
1.8-90MHz
|
3.579-27MHz
|
7.0-90MHz
|
| 振动模式 Vibration mode |
基波 Fundamental
泛音 3rd/5th Overtone
|
基波 Fundamental
泛音 3rd Overtone
|
基波 Fundamental
泛音 3rd/5th Overtone
|
|
频率公差 (25℃±3℃)
Frequency Tolerance
|
±(10-50)PPM
|
±(10-50)PPM
|
±(5-20)PPM
|
|
频率温度稳定度 Frequency
temperature stability
|
表(一)
|
±30PPM/-10~+60℃
±30PPM/-20~70℃
|
表(一)
|
| Rs Serice Resonance Resistance |
表(二)
|
表(三)
|
表(四)
|
| Co shunt Capacitance |
≤7PF
|
| 测试条件 Test Condition |
150D、KH200、KH1200/2200
|
| CL Load Capacitance |
串联谐振,16PF,20PF,30PF或其它
Series resonance,16PF,20PF,30PF,and other
|
| 激励功率 Drive Level |
30uw,50uw,100uw,200uw,500uw |
| 绝缘电阻 Insulation Resistance |
≥500MΩ/DC100V |
| 耐冲压性 Shock |
df/F≤±5PPM(从75cm高度自然跌落到硬质木板上三次)
Natural drop feom a 75cm heigh against a
hard wood bord three times
|
| 耐振性能 Vibration |
df/F≤±5PPM(振动频率10-55Hz,周期1-2分全振幅1.5cm,垂直3各方向各1小时)Vibration
amout 10-55Hz,Cycle 1-2minutes,Total oscillation width 1.5cm,3
mutually perpendicular planes each 1 hour. |
| 气密性 Leakage |
2×10-8atm,cc/sec
max |
| 老化 Aging |
±3,±5PPM/年 Year |