BC818-25W Bipolar Transistor

Characteristics of BC818-25W Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 25 V
  • Collector-Base Voltage, max: 30 V
  • Emitter-Base Voltage, max: 5 V
  • Collector Current − Continuous, max: 0.5 A
  • Collector Dissipation: 0.2 W
  • DC Current Gain (hfe): 160 to 400
  • Transition Frequency, min: 100 MHz
  • Operating and Storage Junction Temperature Range: -65 to +150 °C
  • Package: SOT-323
  • Electrically Similar to the Popular BC338-25 transistor

Pinout of BC818-25W

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

Classification of hFE

The BC818-25W transistor can have a current gain of 160 to 400. The gain of the BC818-16W will be in the range from 100 to 250, for the BC818-40W it will be in the range from 250 to 600, for the BC818W it will be in the range from 100 to 600.

Complementary PNP transistor

The complementary PNP transistor to the BC818-25W is the BC808-25W.

BC818-25W Transistor in TO-92 Package

The BC338-25 is the TO-92 version of the BC818-25W.

Replacement and Equivalent for BC818-25W transistor

You can replace the BC818-25W with the 2SC4118, BC817-25W or BC817W.
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