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MOLEX / WALDOM 22122204 KK 254 Solid Header

The MOLEX / WALDOM 22-12-2204 is a KK 254 Solid Header, a component within the 7478 series. This right-angle header offers 20 circuits and utilizes gold plating for enhanced conductivity and durability. Designed for wire-to-board applications, it's ideal for various electronic assemblies requiring a secure and reliable connection. The header is RoHS compliant and features a polarized design for proper mating. It is suitable for applications requiring a robust and compact interconnect solution.

Authorized Distributors
Source:Newark
Part No:22-12-2204
Stock:3540
Inv Date:06-17-2026
Price: Unit price: $3.2
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Source:DigiKey
Part No:22122204
Stock:3540
Inv Date:06-17-2026
Price: Unit price: $2.43
Buy/RFQ:
Part No:22-12-2204
Stock:0
Inv Date:06-18-2026
Price: Unit price: $2.41
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Part No:22-12-2204
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.44
Buy/RFQ:
Part No:22-12-2204
Stock:3540
Inv Date:06-17-2026
Price: Unit price: $3.06
Buy/RFQ:
Part No:22-12-2204
Stock:3540
Inv Date:06-17-2026
Price: Unit price: $3.06
Buy/RFQ:

MOLEX / WALDOM 22122204 KK 254 Solid Header Specifications:

  • Product Family Series: 7478
  • Application Overview: KK® 254
  • Circuits (Loaded): 20
  • Circuits (maximum): 20
  • Color - Resin: Natural (White)
  • Durability (mating cycles max): 50
  • Flammability: 94V-0
  • Lock to Mating Part: Yes
  • Material - Metal: Brass
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Gold
  • Material - Resin: Nylon
  • Number of Rows: 1
  • Orientation: Right Angle
  • PC Tail Length: 3.58mm
  • 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: Yes
  • Polarized to PCB: Yes
  • Shrouded: Partial
  • Stackable: Yes
  • Temperature Range - Operating: See Product Specification
  • Termination Interface: Style: Through Hole
  • Current - Maximum per Contact: 4.0A
  • Voltage - Maximum: 500V
  • Duration at Max. Process Temperature (seconds): 005
  • Lead-freeProcess Capability: WAVE
  • Max. Cycles at Max. Process Temperature: 001
  • Process Temperature max. C: 235
  • Engineering Number: A-7478-20A241
  • Packaging Specification: PK-7478-001-000
  • Product Specification: PS-10-07-001
  • Sales Drawing: SDA-7478-000

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 22122204?

You can click on the BUY or RFQ button to purchase 22122204 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 22122204?

You can download the 22122204 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 22122204?

MOLEX / WALDOM

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