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MOLEX / WALDOM 22122031 KK 254 Wire-to-Board Header

The MOLEX / WALDOM 22-12-2031 KK 254 wire-to-board header is a versatile interconnect solution suitable for a range of applications including board-to-board and wire-to-board connections. Constructed with a PA Nylon resin and featuring gold plating on both mating and termination interfaces, this header ensures reliable signal transmission and excellent conductivity. Its right-angle orientation simplifies integration into various PCB layouts. The header is designed for a maximum current of 4.0A and a maximum voltage of 500V, and is compatible with standard wave soldering processes. It is a key component in the 4094 series and mates with several other MOLEX connector families.

Authorized Distributors
Source:Newark
Part No:22-12-2031
Stock:147
Inv Date:06-17-2026
Price: Unit price: $0.073
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Source:DigiKey
Part No:22-12-2031
Stock:682
Inv Date:06-17-2026
Price: Unit price: $0.77
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Part No:22-12-2031
Stock:15966
Inv Date:06-18-2026
Price: Unit price: $0.71
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Part No:22-12-2031
Stock:0
Inv Date:06-17-2026
Price: Unit price: $0.72
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Part No:22-12-2031
Stock:63994
Inv Date:06-17-2026
Price: Unit price: $0.4628
Buy/RFQ:
Part No:22-12-2031
Stock:63994
Inv Date:06-17-2026
Price: Unit price: $0.4628
Buy/RFQ:

MOLEX / WALDOM 22122031 KK 254 Wire-to-Board Header Specifications:

  • Product Family: PCB Headers
  • Series: 4094
  • Application: Board-to-Board, Signal, Wire-to-Board
  • Overview: KK® Interconnect System - Molex
  • Circuits (Loaded): 3
  • Circuits (maximum): 3
  • Color - Resin: Natural (White)
  • Durability (mating cycles max): 100
  • Flammability: 94V-0
  • Material - Metal: Brass
  • Material - Plating Mating: Gold (Au)
  • Material - Plating Termination: Gold (Au)
  • Material - Resin: Nylon
  • Number of Rows: 1
  • Orientation: Right Angle
  • PC Tail Length: 3.15mm
  • PCB Locator: No
  • PCB Retention: None
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Bag
  • Pitch - Mating Interface: 2.54mm
  • Pitch - Termination Interface: 2.54mm
  • Plating min - Mating: 0.508µm
  • Plating min - Termination: 0.508µm
  • Polarized to Mating Part: No
  • Polarized to PCB: No
  • Shrouded: No
  • Stackable: Yes
  • Surface Mount Compatible (SMC): No
  • Temperature Range - Operating: See Product Specification
  • Current - Maximum per Contact: 4.0A
  • Voltage - Maximum: 500V
  • Lead-freeProcess Capability: WAVE
  • Max. Cycles at Max. Process Temperature: 001
  • Process Temperature max. C: 235
  • Engineering Number: A-4094-03A241
  • UPC: 800753729353
  • RoHS Compliant: China RoHS Compliant
  • REACH SVHC: Not Contained
  • Halogen-Free: Low-Halogen

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 22122031 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 22122031?

You can download the 22122031 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 22122031?

MOLEX / WALDOM

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