BDP951 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 100 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 3 W
• DC Current Gain (h_fe): 40 to 475
• 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 BDP951 transistor is marked as "BDP951".The complementary PNP transistor to the BDP951 is the BDP952.You can replace the BDP951 with the BDP953 or BDP955.