View 2sc4160 datasheet:

Ordering number:ENN2481C NPN Triple Diffused Planar Silicon Transistor 2SC4160 400V/4A Switching Regulator Applications Features Package Dimensions · High breakdown voltage. unit:mm · High reliability. 2041A · Fast switching speed (tf=0.1µ s typ). [2SC4160] · Wide ASO. 4.5 10.0 2.8 · Adoption of MBIT process. 3.2 · Micaless package facilitating mounting. 2.4 1.6 1.2 0.7 0.75 1 2 3 1 : Base 2.55 2.55 2 : Collector 3 : Emitter 2.55 2.55 Specifications SANYO : TO-220ML Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 500 V Collector-to-Emitter Voltage VCEO 400 V Emitter-to-Base Voltage VEBO 7 V Collector Current IC 4 A Collector Current (Pulse) ICP PW? 300µ s, duty cycle? 10% 8 A Base Curr