2SB722 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -160 V
• Collector-Base Voltage, max: -160 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -15 A
• Collector Dissipation: 150 W
• DC Current Gain (h_fe): 50
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SB722 might only be marked "B722".You can replace the 2SB722 with the 2SB554-O, 2SB723-B, 2SB723-C, MJ11019, MJ11021 or MJ11021G.