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Electrical Specifications
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Holder Type
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HC49/U HC49/T
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Mode of Oscillation
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Fundamental/3rd OT/ 5th OT
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Nominal Frequency Range
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1.8432 to 120 MHz
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Frequency Tolorence @ 25°C
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± 50ppm, ± 30ppm, ± 20ppm, ± 15ppm, ± 10ppm
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Temperature Stability
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see Table 1
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Operating Temperature Range
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see Table 1
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Load Capacitance
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10 pF to 50 pF or Series
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Equivalent Series Resistance
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see Table 2
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Drive Level
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0.01 to 1mW
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Shunt Capacitance
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<7.0 pF
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Insulation resistance
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500M W min at 100Vdc ±15V
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Aging
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±5ppm max.
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Table 1
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Frequency Vs Temperature
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Temp.Range
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Temperature Stability (ppm)
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0~50°C
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±5
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±7
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±10
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±15
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±20
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±30
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±50
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-10~+60°C
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√
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√
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√
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√
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√
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√
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√
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-20~+70°C
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√
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√
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√
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√
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√
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√
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-40~+85°C
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√
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√
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√
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√
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√
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-40~+125°C
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√
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√
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√
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√
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√
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table 2
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Maximum Equivalent Series Resistance
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Frequency Range
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ESR (Ω)
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Mode
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Frequency Range
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ESR (Ω)
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Mode
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1.8 to 2.9 MHz
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600Ω
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Fund
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20.1 to 35.4 MHz
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30Ω
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Fund
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3.0 to 3.4 MHz
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200Ω
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Fund
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24.0 to 60.0 MHz
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60Ω
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3rd OT
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3.5 to 4.9 MHz
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150Ω
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Fund
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60.1 to 89.0 MHz
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40Ω
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3rd OT
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5.0 to 6.9 MHz
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60Ω
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Fund
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90.0 to 129 MHz
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60Ω
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5th OT
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7.0 to 9.9 MHz
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59Ω
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Fund
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10.0 to 20.0 MHz
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30Ω
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Fund
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