2SC5251 Bipolar Transistor

Characteristics of 2SC5251 Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 800 V
  • Collector-Base Voltage, max: 1500 V
  • Emitter-Base Voltage, max: 6 V
  • Collector Current − Continuous, max: 12 A
  • Collector Dissipation: 50 W
  • DC Current Gain (hfe): 8 to 35
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-3PF

Pinout of 2SC5251

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


Sometimes the "2S" prefix is not marked on the package - the 2SC5251 might only be marked "C5251".

Replacement and Equivalent for 2SC5251 transistor

You can replace the 2SC5251 with the 2SC5252.
If you find an error please send an email to mail@el-component.com