2SD1414 Bipolar Transistor

Characteristics of 2SD1414 Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 80 V
  • Collector-Base Voltage, max: 100 V
  • Emitter-Base Voltage, max: 5 V
  • Collector Current − Continuous, max: 4 A
  • Collector Dissipation: 20 W
  • DC Current Gain (hfe): 2000
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-220F

Pinout of 2SD1414

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


Sometimes the "2S" prefix is not marked on the package - the 2SD1414 might only be marked "D1414".

Complementary PNP transistor

The complementary PNP transistor to the 2SD1414 is the 2SB1024.

Replacement and Equivalent for 2SD1414 transistor

You can replace the 2SD1414 with the 2SD1276A, 2SD1276A-P, 2SD1276A-Q, 2SD1277A, 2SD1277A-P, 2SD1277A-Q, 2SD1415, 2SD1415A, 2SD1891, 2SD1891-P, 2SD1891-Q, 2SD1892, 2SD1892-P, 2SD1892-Q, 2SD2495, 2SD2495-O, 2SD2495-P, 2SD2495-Y, 2SD560, 2SD560-KB, 2SD560-LB, 2SD560-MB, 2SD633, 2SD634, 2SD837A-P, 2SD837A-Q, KSB601, KSB601-O, KSB601-R, KSB601-Y, KSD560, KSD560-O, KSD560-R, KSD560-Y, MJF122, MJF122G, MJF6388, MJF6388G or TTD1415B.
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