2SB1122-T Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -50 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -1 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 200 to 400
• Transition Frequency, min: 150 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-89

Here is an image showing the pin diagram of this transistor.The 2SB1122-T transistor can have a current gain of 200 to 400. The gain of the 2SB1122 will be in the range from 100 to 560, for the 2SB1122-R it will be in the range from 100 to 200, for the 2SB1122-S it will be in the range from 140 to 280, for the 2SB1122-U it will be in the range from 280 to 560.The 2SB1122-T transistor is marked as "BET".The complementary NPN transistor to the 2SB1122-T is the 2SD1622-T.You can replace the 2SB1122-T with the 2SB1115, 2SB1115-YL, 2SB1115A, 2SB1115A-YP, 2SB1123, 2SB1123-T, 2SB1124, 2SB1124-T or 2STF2360.