Catalog > Semiconductors > Discrete Semiconductors > Transistors Transistor Silicon PNP Transistor 2SA643 Transistor Silicon PNP 1.48 ZAR inc for 1 Each 22 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Vbr CBO 40 Vbr CEO 20 Max. PD (W) 500m Derate (Amb) (W/°C) 2.5m hfe 120 Ic Max. (A) 500m Icbo Max. @Vcb Max. (A) 200n Polarity PNP @VCE (test) (V) 1.0 Oper. Temp (°C) Max. 125 @Ic (A) 100m Pinout Equivalence Number 3-10 Surface Mounted Yes/No NO Maximum Collector Power Dissipation (Pc) 0.5 W Maximum Collector-Base Voltage |Vcb| 40 V Maximum Collector-Emitter Voltage |Vce| 20 V Maximum Emitter-Base Voltage |Veb| 5 V Maximum Collector Current |Ic max| 0.5 A Max. Operating Junction Temperature (Tj) 175 °C Collector Capacitance (Cc) 30 pF Transition Frequency (ft): 50 MHz