2STF2550 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -50 V
• Collector-Base Voltage, max: -50 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -5 A
• Collector Dissipation: 1.4 W
• DC Current Gain (h_fe): 110 to 350
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: SOT-89

Here is an image showing the pin diagram of this transistor.The 2STF2550 transistor is marked as "2550".The complementary NPN transistor to the 2STF2550 is the 2STF1525.