2SD1907-S Bipolar Transistor

Characteristics of 2SD1907-S Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 80 V
  • Collector-Base Voltage, max: 90 V
  • Emitter-Base Voltage, max: 6 V
  • Collector Current − Continuous, max: 7 A
  • Collector Dissipation: 40 W
  • DC Current Gain (hfe): 140 to 280
  • Transition Frequency, min: 20 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-262

Pinout of 2SD1907-S

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

Classification of hFE

The 2SD1907-S transistor can have a current gain of 140 to 280. The gain of the 2SD1907 will be in the range from 70 to 280, for the 2SD1907-Q it will be in the range from 70 to 140, for the 2SD1907-R it will be in the range from 100 to 200.

Marking

Sometimes the "2S" prefix is not marked on the package - the 2SD1907-S might only be marked "D1907-S".

Complementary PNP transistor

The complementary PNP transistor to the 2SD1907-S is the 2SB1271-S.
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