BSP52 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 90 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 1 A
• Collector Dissipation: 1.25 W
• DC Current Gain (h_fe): 1000
• Transition Frequency, min: 200 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 BSP52 transistor is marked as "BSP52".The complementary PNP transistor to the BSP52 is the BSP62.You can replace the BSP52 with the BSP52T1, BSP52T1G, BSP52T3 or BSP52T3G.