BD647 NPN Darlington Transistor – Datasheet

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BD647 NPN Darlington transistor is Lot of variations for robust device performance and reliable operation application designed for use as complementary AF push-pull output stage applications.

What is Darlington Transistor?

A Darlington transistor is also known as a Darlington pair is an electronics component made via the combination of two PNP or NPN BJTs (Bipolar Junction Transistor) connected in such a way that it allows a very high amount of current gain. Darlington pair is simply used in many applications where switching or amplification is crucial.

BD647 Pinout

BD647 Pin Configuration

Pin NoPin Name
1Base
2Collector
3Emitter

BD647 Key Features

  • High DC Current Gain
  • Low Saturation Voltage
  • Minimum Lot-to-Lot variations for robust device performance and reliable operation
  • Type Designator: BD647
  • Material of Transistor: Si
  • Polarity: NPN

BD647 Specification

Ic (mA)PdVce (max)Vcb hfe@Ic
870801007503000

BD647 Equivalent/Alternate:

  • BD605, BD610, BD633, BD634, BD635, BD636, BD637, BD648

Application

  • AF push-pull output stage
  • General Purpose Amplifier

You can download this datasheet for BD647 NPN Darlington Transistor from the link given below: