Chemin:OKDatasheet > Fiche de Semi-conducteurs > Usha Datasheet > 2SA642
2SA642 spec: Low frequency power amplifier. Collector-base voltage Vcbo = -30V. Collector-emitter voltage Vceo = -25V. Emitter-base voltage Vebo = -5V. Collector dissipation Pc(max) = 400mW.