View mpsa194 utc datasheet:

UTC MPSA194 PNP EPITAXIAL PLANAR TRANSISTOR PNP EPITAXIAL PLANAR TRANSISTOR DESCRIPTION The MPSA194 is designed for high voltage low power switching applications especially for use in telephone and telecommunication circuits. FEATURES *Collector-Emitter Voltage: VCEO=400V *Power Dissipation: 1.0W TO-92 APPLICATIONS *Telephone circuit *Telecommunication circuit 1:EMITTER 2:BASE 3:COLLECTOR ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified ) PARAMETER SYMBOL RATING UNIT Collector-base voltage VCBO 400 V Collector-emitter voltage VCEO 400 V Emitter-base voltage VEBO 6 V Collector dissipation(Ta=25°C) Pc 1.0 W Collector current Ic 800 mA Junction Temperature Tj 150 °C Storage Temperature TSTG -55 ~ +150 °C ELECTRICAL CHARACTERIS