HC-49S

Manufacturer Part NumberHC-49S
DescriptionCRYSTAL UNIT
ManufacturerWing Shing Computer Components
HC-49S datasheet
 
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HC-49/S
1. SCOPE
This specification shall cover the characteristics of crystal unit with
HC-49/U 3.579545—27.00MHz
2. ELECTRICAL SPECIFICATION
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
3. DIMENSION
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage:
http://www.wingshing.com
ITEM
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
CRYSTAL UNIT
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

HC-49S Summary of contents

  • Page 1

    ... HC-49/S 1. SCOPE This specification shall cover the characteristics of crystal unit with HC-49/U 3.579545—27.00MHz 2. ELECTRICAL SPECIFICATION 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 ...

  • Page 2

    ... HC-49/S CAL SPECIFICATION 4. MECHANI 1) Terminal Strength * Lead pulling test Conditions: Load Results: * Lead bending test Conditions: Load Results: 2) Lead solder ability test Conditions: Dipping in solder(+230℃±5℃)for 5 seconds Results: 3) Vibration test Conditions: Frequency Results: 4) Drop test Conditions: Method of drop ...

  • Page 3

    ... HC-49/S 5. ENVIRONMENTAL SPECIFICATION 1) Temperature test * Temperature cycling test Conditions: Steps of cycle Results: * Low Temperature test Conditions: Results: 2) Aging test Conditions: Results: 3) Salt spray test Conditions: Results: 4) Humidity test Conditions: Temperature Results -55℃,30 minutes 2) At +25℃, minutes 3) At +85℃,30 minutes 4) At +25℃, minutes ...