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SparkFun

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A 3-pin polarised male header with standard 0.1" (2.54mm) pin spacing. The keyed design prevents incorrect or reversed connections, making it ideal for power...

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A 3-pin polarised male header with standard 0.1" (2.54mm) pin spacing. The keyed design prevents incorrect or reversed connections, making it ideal for power and sensor connections on perfboard and PCB projects.

Specifications

  • Pins – 3-pin male header
  • Pitch – 0.1" (2.54mm)
  • Type – Polarised (keyed to prevent reverse connection)
Note: This is the male header only. Matching housing and crimp pins sold separately.

Ideal For

  • Power and sensor connections on PCBs
  • Prototyping with polarised connectors
  • Preventing incorrect peripheral wiring

Package Contents

  • 1× Polarised Header (3-Pin, Male)

Jargon buster

Plain-language definitions for the technical terms used above.

PCB
A printed circuit board (PCB) is a board, usually rigid, with etched copper tracks that connect electronic components together without loose wiring. Components are mounted on the board and signals route between them through the copper layout.

Supplier page — sparkfun.com

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Related Tutorials

Free guides on learn.littlebird.com.au

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