TIP121 NPN Power Darlington Transistor – Datasheet

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The TIP121 is silicon Epitaxial-Base NPN power transistors in monolithic Darlington configuration mounted in Jedec TO-220 plastic package. They are intended for use in power linear and switching applications.

TIP121 Pinout

TIP121 Pin Configuration

Pin NoPin Name
1Base
2Collector
3Emitter

TIP121 Key Features

  • Collector Current Capability IC=5A
  • Collector Emitter Voltage VCEO=80 V
  • Medium Power Complementary Silicon Transistors
  • Type Designator: TIP121
  • Material of Transistor: Si
  • Polarity: NPN
  • Package: TO220

Specification

Ic (mA)Pd (mW)Vce (max)Vcb hfe@Ic
56580801000500

TIP121 Equivalent/Alternate:

  • TIP100, TIP101, TIP102, TIP105, TIP106, TIP107, TIP110, TIP126

Application

  • Darlington
  • Power Linear

You can download this datasheet for TIP121 NPN Power Darlington Transistor from the link given below: