Transistor Polarity: NPNCollector-Emitter Voltage: Max 50 VCollector-Base Voltage: Max 60 VEmitter-Base Voltage: Max 5.0 VContinuous Collector Current: Max 150 mA (Note: some manufacturer variants limit this to 100 mA)Total Device Dissipation: Max 250 mW to 400 mW (brand dependent)DC Current Gain: 70 to 700 (highly linear)Current-Gain Bandwidth Product: 150 MHz to 250 MHzCollector-Emitter Saturation Voltage: Remarkably low at typically 0.3 VPacket of 5.