2N6728 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -2 A
• Collector Dissipation: 2 W
• DC Current Gain (h_fe): 50 to 250
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-237

Here is an image showing the pin diagram of this transistor.The complementary NPN transistor to the 2N6728 is the 2N6716.The BCP52 (SOT-223) is the SMD version of the 2N6728 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the 2N6728 with the 2N6729 or 2N6730.