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BF255 Dataheets PDF



Part Number BF255
Manufacturers Motorola
Logo Motorola
Description AM/FM TRANSISTORS
Datasheet BF255 DatasheetBF255 Datasheet (PDF)

BF254 BF255 CASE 29-02, STYLE 21 TO-92 (TO-226AA) AM/FM TRANSISTORS NPIM SILICON MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous Total Device Dissipation @Ta = 25°C Derate above 25°C Total Device Dissipation @Tc = 25°C Derate above 25°C Operating and Storage Junction Temperature Range THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient Symbol VCEO VCBO VEB.

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BF254 BF255 CASE 29-02, STYLE 21 TO-92 (TO-226AA) AM/FM TRANSISTORS NPIM SILICON MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous Total Device Dissipation @Ta = 25°C Derate above 25°C Total Device Dissipation @Tc = 25°C Derate above 25°C Operating and Storage Junction Temperature Range THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Thermal Resistance, Junction to Ambient Symbol VCEO VCBO VEBO ic PD Pd Tj, T st g Symbol Rejc Rfljc Value 20 30 5.0 100 350 2.8 1.0 8.0 -55 to +150 Max 125 357 Unit Vdc Vdc Vdc mAdc mW mW/°C Watt mW/°C °C Unit °C/W °C/W ELECTRICAL CHARACTERISTICS (Ta = 25 °C unless otherwise noted) Characteristic OFF CHARACTERISTICS Symbol Collector-Emitter Breakdown Voltage (IC = 1.0 mAdc, Ib = 0) Collector-Base Breakdown Voltage (IC = 10 uAdc, Ie = 0) V(BR)CE0 V(BR)CBO Emitter-Base Breakdown Voltage (IE = 10 uAdc, Ic = 0) V(BR)EB0 Collector Cutoff C.


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