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MOLEX / WALDOM 39299203 Mini-Fit Jr. Power Connector

The MOLEX / WALDOM 39-29-9203 is a Mini-Fit Jr. Vertical Header, part of the 5566 series, engineered for robust power and wire-to-board connectivity. This header offers 20 circuits arranged in a dual-row configuration, with a 4.20mm pitch and a vertical orientation. The tin plating on both the mating and termination interfaces ensures excellent solderability and long-term reliability. Designed for applications requiring durability and secure connections, the 39-29-9203 is a versatile solution for various industrial and commercial electronics projects. It is compatible with standard MiniFit female terminals and offers a secure PCB lock mechanism.

Authorized Distributors
Source:Newark
Part No:39-29-9203
Stock:9543
Inv Date:06-16-2026
Price: Unit price: $1.67
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Part No:39-29-9203
Stock:2888
Inv Date:06-17-2026
Price: Unit price: $1.93
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Part No:39-29-9203
Stock:9543
Inv Date:06-17-2026
Price: Unit price: $1.18
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Part No:39-29-9203
Stock:5375
Inv Date:06-16-2026
Price: Unit price: $1.2006
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Part No:39-29-9203
Stock:9543
Inv Date:06-17-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:39-29-9203
Stock:676
Inv Date:06-16-2026
Price: Unit price: $1.2006
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MOLEX / WALDOM 39299203 Mini-Fit Jr. Power Connector Specifications:

  • Overview: Mini-Fit Jr. Power Connectors
  • Product Family: PCB Headers
  • Series: 5566
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 20
  • Circuits (maximum): 20
  • Color - Resin: Natural
  • Durability (mating cycles max): 30
  • Flammability: 94V-2
  • Glow-Wire Compliant: No
  • Material - Metal: Brass
  • Material - Plating Mating: Tin
  • Material - Plating Termination: 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
  • Packaging Type: Tray
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Plating min - Mating: 0.889µm
  • Plating min - Termination: 0.889µm
  • 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
  • Engineering Number: 5566-20A2
  • Mates With: 5557 Mini-Fit Jr.™ Receptacle Housing

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39299203?

You can click on the BUY or RFQ button to purchase 39299203 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39299203?

You can download the 39299203 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39299203?

MOLEX / WALDOM

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