BSP31 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -70 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -1 A
• Collector Dissipation: 1.3 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: SOT-223

Here is an image showing the pin diagram of this transistor.The BSP31 transistor is marked as "BSP31".The complementary NPN transistor to the BSP31 is the BSP41.You can replace the BSP31 with the BDP950, BDP952, BDP954, BDP956, BSP33, NZT45H8 or NZT660.