2N2102 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -65 V
• Collector-Base Voltage, max: -120 V
• Emitter-Base Voltage, max: -7 V
• Collector Current − Continuous, max: -1 A
• Collector Dissipation: 1 W
• DC Current Gain (h_fe): 35 to 150
• Transition Frequency, min: 60 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-39

Here is an image showing the pin diagram of this transistor.You can replace the 2N2102 with the 2N2102A, 2N4236, 2N5322 or 2SA510.