KSB546-O Bipolar Transistor

Characteristics of KSB546-O Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -150 V
  • Collector-Base Voltage, max: -200 V
  • Emitter-Base Voltage, max: -5 V
  • Collector Current − Continuous, max: -2 A
  • Collector Dissipation: 25 W
  • DC Current Gain (hfe): 70 to 140
  • Transition Frequency, min: 5 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-220
  • Electrically Similar to the Popular 2SB546-O transistor

Pinout of KSB546-O

Here is an image showing the pin diagram of this transistor.

Classification of hFE

The KSB546-O transistor can have a current gain of 70 to 140. The gain of the KSB546 will be in the range from 40 to 240, for the KSB546-R it will be in the range from 40 to 80, for the KSB546-Y it will be in the range from 120 to 240.

Replacement and Equivalent for KSB546-O transistor

You can replace the KSB546-O with the 2SA1667, 2SA1668, 2SA1859, 2SA1859A, 2SB546, 2SB546-O, 2SB546A, 2SB547, 2SB630, 2SB861, 2SB940, 2SB940-Q, 2SB940A, 2SB940A-Q, FJP1943, FJPF1943, KTB1369, KTB1369O, MJE15031, MJE15031G, MJE15033, MJE15033G, MJE5850, MJE5850G, MJF15031 or MJF15031G.
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