Quartz crystal HC-49/U
WX5
Frequency Range:1.8432MHz to 150.000MHz
Load Capacitance(CL):Series, 16pF, 20pF,30pF,or specify
Frepuency Tolerance (at 25°C+/-2°C) :+/-10ppm—+/-50ppm or specify
Operating Temperature Range: -20°C—+70°C (standard), -10°C—+60°C,-40°C—85°C,or Specity
Frepuency Stability Over Operating Temperature range:+/-10ppm—+/-50ppm or specify
Storage Temperatue Range: -40°C to +85°C
Shunt Capacitance(Co):7pF Max
Drive Level(Typical):100μW Typical
Insulation resistance:500ΩAT DC100VDC
Aging (at25°C ): +/-5ppm /year maximum
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FEATURE
1. Height 13.46mm
2. A resistance weld completely sealed type
3. The tight frequency stability
4. Copes with high density mounting and is the optimum for mass production
ELECTRICAL SPECIFICATIONS
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Nominal frequency:
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14.31818MHz
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Oscillation mode:
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See below table
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Operating temperature range
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-40°C--+85°C
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Storage temperature range
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-40°C--+85°C
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Frequency tolerance:
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±10ppm
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Frequency stability
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±30ppm
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Load capacitance:
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20pF
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Equivalent series resistance
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See below table
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Parallel capacitance(Co):
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7PF Max
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Drive level
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100 μW Typical
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Insulation resistance:
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More than 500MΩ AT DC100V
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EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE
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Frequency Range
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E.S.R (Ω)
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Mode
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Frequency Range
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E.S.R (Ω)
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Mode
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1.843MHz~1.999MHz
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350Max
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Fundamental/AT
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7.000MHz~9.999MHz
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30Max
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Fundamental/AT
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2.000MHz~2.399MHz
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300Max
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Fundamental/AT
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10.000MHz~12.999MHz
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20Max
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Fundamental/AT
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2.400MHz~2.999MHz
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200Max
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Fundamental/AT
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13.000MHz~30.000MHz
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20Max
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Fundamental/AT
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3.000MHz~3.199MHz
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150Max
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Fundamental/AT
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24.000MHz~29.999MHz
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50Max
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Third Overtone/AT
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3.200MHz~3.499MHz
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100Max
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Fundamental/AT
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30.000MHz~65.000MHz
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40Max
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Third Overtone/AT
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3.500MHz~3.899MHz
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90Max
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Fundamental/AT
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60.000MHz~99.999MHz
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90Max
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Third /Fifth Overtone/AT
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3.900MHz~4.099MHz
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70Max
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Fundamental/AT
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90.000MHz~120.000MHz
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90Max
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Fifth overtone /AT
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4.100MHz~5.999MHz
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60Max
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Fundamental/AT
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120.000MHz~150.000MHz
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90Max
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Seventh overtone /AT
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6.000MHz~6.999MHz
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50Max
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Fundamental/AT
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