2N3771 NPN Power Transistor – Datasheet

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The 2N3771 is silicon epitaxial-base NPN transistors mounted in the Jedec TO-3 metal case. They are intended for linear amplifiers and inductive switching applications.

What is Power Transistor?

Transistors are three-terminal semiconductor electronic devices that can be used as switches or amplifiers. They can be of NPN or PNP polarity, and many different types are available with different power and switching speed ratings. If a transistor designed to these concepts can handle more than 1 A of collector current, it is generally considered to be a power transistor. Such transistors must have low output resistance to deliver large load currents, and good junction insulation to resist high voltages. They must also dissipate heat very quickly to avoid overheating.

2N3771 Pinout

2N3771 Pin Configuration

Pin NoPin Name
1Base
2Emitter
3Collector

2N3771 Key Features

  • Forward Biased Second Breakdown Current Capability
    • IS/b = 3.75 Adc @ VCE = 40 Vdc − 2N3771
  • Pb−Free Packages are Available*

Specification

Ic (mA)Pd (mW)Vce (max)Vcb hfe@ IcFT (MHz)
30150405015-60150000.2

2N3771 Equivalent/Alternate:

  • 2N30, 2N300, 2N3000, 2N3009, 2N301, 2N3010

Application

  • Linear Amplifiers
  • Series Pass Regulators
  • Inductive Switching

You can download this datasheet for 2N3771 NPN Power Transistor from the link given below: