2SC3855-O Bipolar Transistor

Characteristics of 2SC3855-O Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 140 V
  • Collector-Base Voltage, max: 140 V
  • Emitter-Base Voltage, max: 6 V
  • Collector Current − Continuous, max: 10 A
  • Collector Dissipation: 100 W
  • DC Current Gain (hfe): 50 to 100
  • Transition Frequency, min: 20 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-3P

Pinout of 2SC3855-O

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

Classification of hFE

The 2SC3855-O transistor can have a current gain of 50 to 100. The gain of the 2SC3855 will be in the range from 50 to 180, for the 2SC3855-P it will be in the range from 70 to 140, for the 2SC3855-Y it will be in the range from 90 to 180.

Marking

Sometimes the "2S" prefix is not marked on the package - the 2SC3855-O might only be marked "C3855-O".

Complementary PNP transistor

The complementary PNP transistor to the 2SC3855-O is the 2SA1491-O.

Replacement and Equivalent for 2SC3855-O transistor

You can replace the 2SC3855-O with the 2SC2581, 2SC2837, 2SC2837-O, 2SC3263, 2SC3263-O, 2SC3284, 2SC3284-O, 2SC3519, 2SC3519-O, 2SC3519A, 2SC3519A-O, 2SC3519A-P, 2SC3519A-Y, 2SC3856-O, 2SC4468, 2SC4468-O, 2SC6011, 2SC6011-O, 2SC6011A, 2SC6011A-O, 2SC6011A-P, 2SC6011A-Y, 2SC6145, 2SC6145-O, 2SC6145A, 2SC6145A-O, FJA4310, FJA4310R, MAG6333, MAG6333A, MJW3281A or MJW3281AG.
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