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MOLEX / WALDOM 430451020 Micro-Fit Header Connector

The MOLEX / WALDOM 43045-1020 is a Micro-Fit 3.0 Vertical Header, part of the 43045 series, designed for robust wire-to-board applications. This connector offers 10 circuits in a dual-row configuration, with a 3.00mm pitch. Constructed with a black high-temperature thermoplastic resin body and gold-plated mating contacts and tin-plated termination contacts, it provides excellent electrical conductivity and durability. The connector is Glow Wire Compliant, meeting stringent safety standards for household electrical appliances, and is RoHS compliant. It is suitable for applications requiring high-temperature resistance and secure connections.

Authorized Distributors
Source:Newark
Part No:43045-1020
Stock:118
Inv Date:06-16-2026
Price: Unit price: $7
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Part No:43045-1020
Stock:1707
Inv Date:06-17-2026
Price: Unit price: $6.21
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Part No:43045-1020
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.21
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Part No:43045-1020
Stock:3292
Inv Date:06-17-2026
Price: Unit price: $4.39
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Part No:43045-1020
Stock:150
Inv Date:06-16-2026
Price: Unit price: $4.2686
Buy/RFQ:
Part No:43045-1020
Stock:3292
Inv Date:06-17-2026
Price: Unit price: $4.39
Buy/RFQ:
Part No:43045-1020
Stock:4
Inv Date:06-16-2026
Price: Unit price: $7.0096
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MOLEX / WALDOM 430451020 Micro-Fit Header Connector Specifications:

  • Product Family: Micro-Fit 3.0 Connector System
  • Series: 43045
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 10
  • Circuits (maximum): 10
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Compliant: Yes
  • Mated Height: 17.64mm
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Orientation: Vertical
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 0.762µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Temperature Range - Operating: -40°C to +105°C
  • Current - Maximum per Contact: 5.0A
  • Voltage - Maximum: 600V
  • Lead-freeProcess Capability: REFLOW
  • Max. Cycles at Max. Process Temperature: 003
  • Process Temperature max. C: 260
  • Mates With: Micro-Fit 3.0 Receptacle Housing, Micro-Fit TPA Receptacle Housing

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 430451020?

You can click on the BUY or RFQ button to purchase 430451020 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 430451020?

You can download the 430451020 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 430451020?

MOLEX / WALDOM

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