View 2sa1292 datasheet:

Ordering number:ENN2370A PNP/NPN Epitaxial Planar Silicon Transistors 2SA1292/2SC3256 60V/15A High-Speed Switching Applications Applications Package Dimensions · Various inductance, lamp drivers for electrical unit:mm equipment. 2022A · Inverters, converters (strobo, flash, fluorescent lamp [2SA1292/2SC3256] lighting circuit). 15.6 3.2 · Power amp (high-power care stereo, motor control). 4.8 14.0 2.0 · High-speed siwtching (switching regulators, driver). Features · Low saturation voltage. 1.6 · Excellent dependence of hFE on current. 2.0 0.6 · Fast switching time. 1.0 1 2 3 0.6 1 : Base 2 : Collector ( ) : 2SA1292 3 : Emitter 5.45 5.45 SANYO : TO3PB Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Colle