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MOLEX / WALDOM 39299125 Mini-Fit Jr. Power Connector

The MOLEX / WALDOM 39-29-9125 is a Mini-Fit Jr. Vertical Header, part of the 5566 series, designed for robust power connections in wire-to-board applications. This connector offers 12 circuits arranged in a dual-row configuration with a 4.20mm pitch. It incorporates a snap-in plastic peg PCB lock to ensure a secure and reliable connection. The header is constructed with a brass body, gold mating plating, and matte tin termination plating, providing excellent conductivity and corrosion resistance. It is compatible with standard MiniFit female terminals and is rated for up to 9.0A per circuit at a maximum voltage of 600V. The connector is RoHS compliant and operates within a temperature range of -40°C to +105°C, making it suitable for a wide range of industrial environments.

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Part No:39-29-9125
Stock:2295
Inv Date:06-18-2026
Price: Unit price: $5.5
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Part No:39-29-9125
Stock:0
Inv Date:06-17-2026
Price: Unit price: $5.89
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Part No:39-29-9125
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.68
Buy/RFQ:
Part No:39-29-9125
Stock:0
Inv Date:06-17-2026
Price: Unit price: $3.68
Buy/RFQ:

MOLEX / WALDOM 39299125 Mini-Fit Jr. Power Connector Specifications:

  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Natural
  • Durability (mating cycles max): 30
  • Flammability: 94V-2
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Metal: Brass
  • Material - Plating Mating: Gold (0.762µm)
  • Material - Plating Termination: Matte Tin
  • Material - Resin: Nylon
  • Number of Rows: 2
  • Orientation: Vertical
  • PC Tail Length: 3.50mm
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Plating min - Termination: 2.540µm
  • Polarized to Mating Part: Yes
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): No
  • Temperature Range - Operating: -40°C to +105°C
  • Termination Interface: Style: Through Hole
  • Current - Maximum per Contact: 9.0A
  • Voltage - Maximum: 600V
  • Lead-freeProcess Capability: WAVE
  • Max. Cycles at Max. Process Temperature: 001
  • Process Temperature max. C: 240
  • Engineering Number: 5566-12A2GS

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39299125?

You can click on the BUY or RFQ button to purchase 39299125 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39299125?

You can download the 39299125 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39299125?

MOLEX / WALDOM

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