BF509

BF509 CASE 29-02, STYLE 17 TO-92 (TO-226AA) VHF TRANSISTOR PNP 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 Value VCEO 35 VCBO . VEBO 40 4.0 ic 50 PD 350 2.8 pd Tj, T stg 1.0 8.0 -55 to +150 Symbol Rwc RflJC Max 125 357 ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) Characteristic OFF CHARACTERISTICS Symbol Collector-Emitter Breakdown Voltage (IC = 5.0 mAdc, Ib = 0) V(BR)CEO Collector-Base Breakdown Voltage (IC = 100 LiAdc, Ie = 0) V(BR)CB0 Emitter-Base Breakdown Voltage (IE = 100 uAdc, Ic = 0) V(BR)EB0 Collector Cutoff Current (V C B = 20 V, El = 0) ON CHARACTERISTICS ICBO DC Cur...