Bipolar Transistor NPN Amplifier/Switch 500mA 50V 3-Pin TO-39 Through Hole BoxTransistor Polarity:NPNConfiguration:SingleCollector- Emitter Voltage VCEO Max:50 VCollector- Base Voltage VCBO:75 VEmitter- Base Voltage VEBO:7 VCollector-Emitter Saturation Voltage:1 VMaximum DC Collector Current:0.5 APd..