2sd2212 2sd2143 2sd1866.pdf datasheet:

2SD2212 / 2SD2143 / 2SD1866 Transistors Medium Power Transistor (Motor, Relay drive) (6010V, 2A) 2SD2212 / 2SD2143 / 2SD1866 External dimensions (Unit : mm) Features 1) Built-in zener diode between collector and base. 2SD22124.02) Strong protection against reverse surges due to "L" 1.0 2.5 0.5 loads. (1)(2)3) Built-in resistor between base and emitter. (3)4) Built-in damper diode. (1) Base(Gate)(2) Collector(Drain)ROHM : MPT3(3) Emitter(Source) EIAJ : SC-62 Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit 5.5 1.52SD2143Collector-base voltage VCBO 6010 VCollector-emitter voltage VCEO 6010 VEmitter-base voltage VEBO 6 V0.92 A (DC)Collector current IC13 A (Pulse)0.5 C0.52SD2212 W22Collector power 1 WPCdissipation 2SD214310 W (Tc=25C) 0.8Min.1.532SD1866 1 W2.5Junc