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MOLEX / WALDOM 430451212 Vertical Header Connector

The MOLEX / WALDOM 43045-1212 is a Micro-Fit 3.0 vertical header, part of the Micro-Fit 3.0 Connector System. This header is designed for robust wire-to-board connections and is commonly used in applications requiring a secure and reliable electrical interface. It features a dual-row configuration with 12 circuits, tin plating for excellent solderability, and a high-temperature thermoplastic resin for durability. The header is polarized to the PCB and shrouded for added protection against accidental shorts. It is also glow-wire compliant, meeting safety standards for household and similar electrical appliances. Its halogen-free construction and RoHS compliance make it an environmentally responsible choice for modern electronic designs.

Authorized Distributors
Source:Newark
Part No:43045-1212
Stock:7
Inv Date:06-16-2026
Price: Unit price: $0.262
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Part No:43045-1212
Stock:18946
Inv Date:06-17-2026
Price: Unit price: $1.89
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Part No:43045-1212
Stock:7
Inv Date:06-17-2026
Price: Unit price: $1.93
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Part No:43045-1212
Stock:5309
Inv Date:06-17-2026
Price: Unit price: $2.794
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Part No:43045-1212
Stock:2310
Inv Date:06-16-2026
Price: Unit price: $1.1276
Buy/RFQ:
Part No:43045-1212
Stock:5309
Inv Date:06-17-2026
Price: Unit price: $2.794
Buy/RFQ:
Part No:43045-1212
Stock:411
Inv Date:06-16-2026
Price: Unit price: $1.1276
Buy/RFQ:

MOLEX / WALDOM 430451212 Vertical Header Connector Specifications:

  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Compliant: Yes
  • Mated Height: 17.64mm
  • Material - Plating Mating: Tin
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Net Weight: 1.698/g
  • Number of Rows: 2
  • Orientation: Vertical
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 0.254µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): Yes
  • Temperature Range - Operating: -40°C to +105°C
  • Termination Interface Style: Through Hole - Kinked Pin
  • Current - Maximum per Contact: 5.0A
  • 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

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 430451212?

You can click on the BUY or RFQ button to purchase 430451212 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 430451212?

You can download the 430451212 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 430451212?

MOLEX / WALDOM

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