Zetex Semiconductors BSS79CTA Collector- Base Voltage Vcbo: 75 V Collector- Emitter Voltage Vceo Max: 40 V Configuration: Single Dc Current Gain Hfe Max: 100 at 150 mA at 10 V Emitter- Base Voltage Vebo: 6 V Gain Bandwidth Product Ft: 250 MHz Maximum Operating Temperature: + 150 C Maximum Power Dissipation: 330 mW Minimum Operating Temperature: - 55 C Mounting Style: SMD/SMT Package / Case: SOT-23 Transistor Polarity: NPN Collector- Base Voltage VCBO: 75 V Collector- Emitter Voltage VCEO Max: 40 V Emitter- Base Voltage VEBO: 6 V Gain Bandwidth Product fT: 250 MHz DC Current Gain hFE Max: 100 at 150 mA at 10 V