View 2sc4135 datasheet:

Ordering number:EN2511A PNP/NPN Epitaxial Planar Silicon Transistors 2SA1593/2SC4135 High-Voltage Switching Applications Applications Package Dimensions · Power supplies, relay derivers, lamp drivers. unit:mm 2045B Features [2SA1593/2SC4135] · Adoption of FBET, MBIT processes. · High breakdown voltage and large current capacity. · Fast switching speed. · Small and slim package permitting 2SA1593/ 2SC4135-applied sets to be made more compact. 1 : Base 2 : Collector 3 : Emitter 4 : Collector SANYO : TP unit:mm 2044B [2SA1593/2SC4135] 1 : Base 2 : Collector 3 : Emitter 4 : Collector SANYO : TP-FA ( ) : 2SA1593 Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO (–)120 V Collector-to-Em