2SA1450 Bipolar Transistor

Characteristics of 2SA1450 Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -80 V
  • Collector-Base Voltage, max: -100 V
  • Emitter-Base Voltage, max: -5 V
  • Collector Current − Continuous, max: -0.5 A
  • Collector Dissipation: 0.6 W
  • DC Current Gain (hfe): 100 to 400
  • Transition Frequency, min: 120 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-92

Pinout of 2SA1450

The 2SA1450 is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads.
Here is an image showing the pin diagram of this transistor.

Classification of hFE

The 2SA1450 transistor can have a current gain of 100 to 400. The gain of the 2SA1450-R will be in the range from 100 to 200, for the 2SA1450-S it will be in the range from 140 to 280, for the 2SA1450-T it will be in the range from 200 to 400.

Marking

Sometimes the "2S" prefix is not marked on the package - the 2SA1450 might only be marked "A1450".

Complementary NPN transistor

The complementary NPN transistor to the 2SA1450 is the 2SC3708.

Replacement and Equivalent for 2SA1450 transistor

You can replace the 2SA1450 with the 2SA1319, 2SB560 or KSA709C.
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