2SC4278-F Bipolar Transistor

Characteristics of 2SC4278-F Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 150 V
  • Collector-Base Voltage, max: 150 V
  • Emitter-Base Voltage, max: 6 V
  • Collector Current − Continuous, max: 10 A
  • Collector Dissipation: 100 W
  • DC Current Gain (hfe): 160 to 320
  • Transition Frequency, min: 20 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-247

Pinout of 2SC4278-F

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

Classification of hFE

The 2SC4278-F transistor can have a current gain of 160 to 320. The gain of the 2SC4278 will be in the range from 60 to 320, for the 2SC4278-D it will be in the range from 60 to 120, for the 2SC4278-E it will be in the range from 100 to 200.

Marking

Sometimes the "2S" prefix is not marked on the package - the 2SC4278-F might only be marked "C4278-F".

Complementary PNP transistor

The complementary PNP transistor to the 2SC4278-F is the 2SA1633-F.
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