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BF845 - HIGH VOLTAGE TRANSISTORS

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BF844 BF845 CASE 29-02, STYLE 1 TO-92 (TO-226AA) HIGH VOLTAGE TRANSISTORS NPN SILICON Refer to MPSA44 for graphs. MAXIMUM RATINGS Rating Symbol Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current - Continuous @TaTotal Device Dissipation = 25°C Derate above 25°C Total Device Dissipation @Tq = 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 VCEO VCBO VEBO ic PD pd Tj, T stg Symbol Rfljc Rwc BF BF 844 845 400 350 450 400 6.0 300 625 5.0 1.5 12 -55 to +150 Max 83.