SparkFun
Polarized Connectors - Header (2-Pin)
A 2-pin polarised male header with 0.1″ (2.54 mm) pin spacing, designed for PCB and perfboard mounting. The keyed housing prevents reversed connections, maki...
A 2-pin polarised male header with 0.1″ (2.54 mm) pin spacing, designed for PCB and perfboard mounting. The keyed housing prevents reversed connections, making it ideal for power and sensor wiring where correct polarity matters.
Specifications
- Pins – 2
- Type – Male header (PCB mount)
- Pin Spacing – 0.1″ (2.54 mm)
- Polarised – Keyed to prevent reversed connections
Ideal For
- Power connections on custom PCBs
- Sensor and peripheral wiring
- Any connection where correct polarity is critical
Package Contents
- 1× Polarised 2-Pin Male Header
Jargon buster
Plain-language definitions for the technical terms used above.
- PCB
- A printed circuit board is a rigid board with copper tracks that connect electronic parts without loose wires. For this kit, the PCBs also form the airplane shape, so they are both the circuit base and part of the finished model.
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Brands
Prototyping & Wiring
Supplier page — sparkfun.com
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