圆柱型石英晶振 |
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项 目 |
符 号 |
参 数 指 标 |
条 件 |
ITEM |
SYMBOL |
SPECIFICATION CONTENTS |
CONDITIONS |
频率范围 FREQUENCY RANGE |
F |
3.579~30.000MHZ |
基频FUNDAMENTAL |
27.000~60.000MHZ |
3次泛音 3rd OVERTONE | ||
频率误差 FREQUENCY TOLERANCE |
△F/F |
±10~50ppm |
Ta=25℃ |
温度频差 FREQUENCY TEMP CHARACTER |
△Ft/F |
±20~100ppm |
-10~60℃ -20~70℃ |
谐振电阻 EQUIVALENT SERIES RESISTANCE |
R1 |
ATTACHED LIST |
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静电容 PARALLEL |
Co |
5.0pF MAX |
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CAPACITANCE | |||
负载电容 LOAD CAPACITANCE |
CL |
10.0Pf~SERIES RESONANCE |
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激励电平 DRIVE LEVEL |
DL |
10.0.uw |
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老化率AGING |
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5ppm |
Ta=25℃ PERYEAR |
HC-49S HC-49S-SMD 谐振器 项目 参数 频率范围 3.2M ~ 60M Frequency range 振动模式 基频 Fundamental / 3次泛音 3rd overtone Mode of vibration 切型 AT / BT Cutting type 谐振电阻 30~150 Ω Resonance resistance 频率误差(25℃) Frequency tolerance at 25℃ ±10PPM~±50PPM 静电容 7PF Max Shunt capacitance 负载电容 12~40PF or Seies Load capacitance 工作温度 -10℃~+60℃ / -20℃~+70℃ Operating Temperature 储藏温度 -40℃~+85℃ 激励电平 Drive level 0.1mW
晶振HC-49/SMD HC-49S 系列,标准频差:+/-30PPM 负载电容:20PF 工作温度:-20℃-+70℃ 温度频差:+/-30PPM 储存温度-40℃-+85℃ 频差、负载电容、温差可按客户不同要求定做。