DIGITAL TRANS, NPN, 50V, 0.1A, SOT-723; Transistor Polarity:Single NPN; Collector Emitter Voltage Max NPN:50V; Collector Emitter Voltage Max PNP:-; Continuous Collector Current:100mA; Base Input Resistor R1:4.7kohm; No. of Pins:3 PinRoHS Compliant: Yes