View 2sc4480 datasheet:

Ordering number:EN3234 NPN Epitaxial Planar Silicon Transistor 2SC4480 Low-Frequency General-Purpose Amplifier, General Driver Applications Features Package Dimensions · Large current capacity. unit:mm · Adoption of MBIT process. 2064A · High DC current gain. [2SC4480] 2.5 · Low collector-to-emitter saturation voltage. 1.45 · High VEBO. 6.9 1.0 0.6 0.9 0.5 1 2 3 0.45 1 : Emitter 2 : Collector 3 : Base 2.54 2.54 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 15 V Collector Current IC 2 A Collector Current (Pulse) ICP 4 A Base Current IB 0.4 A Collector Dissipation PC 1 W Junction Temperatur