KSC3953 Bipolar Transistor

Characteristics of KSC3953 Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 120 V
  • Collector-Base Voltage, max: 120 V
  • Emitter-Base Voltage, max: 3 V
  • Collector Current − Continuous, max: 0.2 A
  • Collector Dissipation: 8 W
  • DC Current Gain (hfe): 40 to 120
  • Transition Frequency, min: 400 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-126
  • Electrically Similar to the Popular 2SC3953 transistor

Pinout of KSC3953

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

Classification of hFE

The KSC3953 transistor can have a current gain of 40 to 120. The gain of the KSC3953-C will be in the range from 40 to 80, for the KSC3953-D it will be in the range from 60 to 120.

Replacement and Equivalent for KSC3953 transistor

You can replace the KSC3953 with the 2SC3598, 2SC3599, 2SC3953, 2SC3954, 2SC3956, MJE341, MJE344 or MJE344G.
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