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MOLEX / WALDOM 430451229 Micro-Fit 3.0 Vertical Header

The MOLEX / WALDOM 43045-1229 Micro-Fit 3.0 Vertical Header is a robust connector solution for power and wire-to-board applications. Designed with a dual-row configuration and 12 circuits, this header offers a secure and reliable connection. Its glow-wire capability ensures compliance with international safety standards like IEC 60335-1, making it suitable for household and similar electrical appliances. The header is constructed with high-temperature thermoplastic resin and brass with gold mating plating and tin termination plating. It is polarized to the PCB and fully shrouded for added protection. Its compatibility with Micro-Fit 3.0 receptacle housings and TPA receptacle housings makes it a versatile choice for various designs. The header supports a maximum current of 8.5A and a voltage of 600V, and is suitable for applications requiring a robust and reliable power connection.

Authorized Distributors
Source:Newark
Part No:43045-1229
Stock:2
Inv Date:06-17-2026
Price: Unit price: $5.51
Buy/RFQ:
Part No:43045-1229
Stock:459
Inv Date:06-18-2026
Price: Unit price: $4.69
Buy/RFQ:
Part No:43045-1229
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.54
Buy/RFQ:
Part No:43045-1229
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.19
Buy/RFQ:
Part No:43045-1229
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.19
Buy/RFQ:

MOLEX / WALDOM 430451229 Micro-Fit 3.0 Vertical Header Specifications:

  • Product Family: PCB Headers
  • Series: 43045
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Capable: Yes
  • Lock to Mating Part: Yes
  • Mated Height: 17.64mm
  • Material - Metal: Brass
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Number of Rows: 2
  • Orientation: Vertical
  • PC Tail Length: 3.18mm
  • PCB Locator: Yes
  • PCB Retention: None
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Tray
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 0.762µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): Yes
  • Temperature Range - Operating: -40° to +105°C
  • Termination Interface Style: Through Hole
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 600V
  • Duration at Max Process Temperature (seconds): 030
  • Lead-freeProcess Capability: SMC&WAVE
  • Max Cycles at Max Process Temperature: 003
  • Process Temperature max C: 260
  • Packaging Specification: PK-70873-0314-001
  • Product Specification: 430450001-PS-KO-000, 430450001-PS-SP-000, PS-43045-001
  • Sales Drawing: SD-43045-010
  • Symbol/Footprint Data: SYM-43045-1227
  • Test Summary: 430450006-TS-000, TS-43045-001-001, TS-43045-002-001, TS-46235-001-001

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 430451229?

You can click on the BUY or RFQ button to purchase 430451229 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 430451229?

You can download the 430451229 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 430451229?

MOLEX / WALDOM

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