View 2sc4730 datasheet:

Ordering number:EN3878 PNP/NPN Epitaxial Planar Silicon Transistors 2SA1826/2SC4730 100V/3A Switching Applications Applications Package Dimensions · Relay drivers, high-speed inverters, converters, and unit:mm other general high-current switching applications. 2084 [2SA1826/2SC4730] Features · Low collector-to-emitter saturation voltage. · High Gain-Bandwidth Product. · Excellent linearity of DC Current Gain. · Fast switching speed. E : Emitter C : Collector B : Base ( ) : 2SA1826 SANYO : FLP Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO (–)120 V Collector-to-Emitter Voltage VCEO (–)100 V Emitter-to-Base Voltage VEBO (–)6 V Collector Current IC (–)3 A Collector Current (Pulse) ICP