PZTA05 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 4 V
• Collector Current − Continuous, max: 0.5 A
• Collector Dissipation: 1 W
• DC Current Gain (h_fe): 100
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-223

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the PZTA05 is the PZTA55.You can replace the PZTA05 with the 2STN1360, BCP55-16, BCP56-16, BSP41, BSP43, BSP51, BSP52, BSP52T1, BSP52T1G, BSP52T3, BSP52T3G, FZT692B, FZT694B, NZT560, NZT560A, PZTA06 or STN851.