View 2sd1669 datasheet:

Ordering number:2092B PNP/NPN Epitaxial Planar Silicon Transistors 2SB1136/2SD1669 50V/12A Switching Applications Applications Package Dimensions · Relay drivers, high-speed inverters, converters, and unit:mm other genral high-current switching applications. 2041A [2SB1136/2SD1669] Features · Low-saturation collector-to-emitter voltage : VCE(sat)=–0.5V (PNP), 0.4V (NPN) max. · Wide ASO leading to high resistance to breakdown. · Micaless package facilitating mounting. 1 : Base 2 : Collector 3 : Emitter ( ) : 2SB1136 SANYO : TO-220ML Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO (–)60 V Collector-to-Emitter Voltage VCEO (–)50 V Emitter-to-Base Voltage VEBO (–)6 V Collector Current IC