View 2sa1838 datasheet:

Ordering number:EN4665 PNP Epitaxial Planar Silicon Transistor 2SA1838 Muting Circuit Applications Features Package Dimensions · Very small-sized package permitting 2SA1838- unit:mm applied sets to be made small and slim. 2059A · Small output capacitance. [2SA1838] · Low collector-to-emitter saturation voltage. · Low ON resistance. 1 : Base 2 : Emitter 3 : Collector SANYO : MCP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO –15 V Collector-to-Emitter Voltage VCEO –10 V Emitter-to-Base Voltage VEBO –5 V Collector Current IC –100 mA Colletor Current (Pulse) ICP –200 mA Base Current IB –20 mA Collector Dissipation PC 200 mW ?C Junction Temperature Tj 150 Storage Temperature Tstg –55