View 2sc4484 datasheet:

Ordering number:EN3024 PNP/NPN Epitaxial Planar Silicon Transistors 2SA1704/2SC4484 High-Current Driver Applications Applications Package Dimensions · Voltage regulators, relay drivers. lamp drivers. unit:mm 2064 Features [2SA1704/2SC4484] · Adoption of FBET, MBIT processes. · Low collector-to-emitter voltage. · Large current capacity and wide ASO. · Fast switching speed. E : Emitter C : Collector B : Base ( ) : 2SA1704 SANYO : NMP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO (–)30 V Collector-to-Emitter Voltage VCEO (–)25 V Emitter-to-Base Voltage VEBO (–)6 V Collector Current IC (–)2.5 A Collector Current (Pulse) ICP (–)5 A Collector Dissipation PC 1 W Junction Temperature Tj 15