HC-49 查看數據表（PDF） - Wing Shing International Group
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HC-49 Datasheet PDF : 3 Pages
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HC-49/S
CRYSTAL UNIT
1. SCOPE
This specification shall cover the characteristics of crystal unit with
HC-49/U 3.579545—27.00MHz
2. ELECTRICAL SPECIFICATION
ITEM
HOLDER TYPE
NOMINAL FREQUENCY
LOAD CAPACITANCE
OSCILLATION MODE
FREQUENCY TOLERANCE AT 25℃±2℃
EQUIVALENT SERIES RESISTANCE
DRIVE LEVEL
OPERATING TEMPERATURE RANGE
FREQUENCY STABILITY
SHUNT CAPACITANCE
AGING
INSULATION RESISTANCE
SPECIFICATION
HC-49/U
3.579545—27.00MHz
10PF to series
Fundamental
±30PPM
Based on frequency
0.5 MW
-20℃~+70℃
±30PPM
<7PF
±5PPM/YEAR
>500MΩ at DC 100V
3. DIMENSION
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
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