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MOLEX / WALDOM 39310100 Mini-Fit Jr. Power Connector

The MOLEX / WALDOM 39-31-0100 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 a 4.20mm pitch, a dual-row layout with 10 circuits, and utilizes tin plating for both mating and termination interfaces. It is engineered for durability with a 30 mating cycle rating and is compatible with standard MiniFit female terminals. For higher amperage requirements, consider using Mini-Fit Plus HCS terminals. This RoHS compliant connector is a reliable solution for various industrial and commercial applications.

Authorized Distributors
Source:Newark
Part No:39-31-0100
Stock:14
Inv Date:06-16-2026
Price: Unit price: $2.81
Buy/RFQ:
Part No:39-31-0100
Stock:4357
Inv Date:06-17-2026
Price: Unit price: $2.36
Buy/RFQ:
Part No:39-31-0100
Stock:0
Inv Date:06-16-2026
Price: Unit price: $2.04
Buy/RFQ:
Part No:39-31-0100
Stock:1200
Inv Date:06-16-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:39-31-0100
Stock:1200
Inv Date:06-16-2026
Price: Unit price: $1.19
Buy/RFQ:

MOLEX / WALDOM 39310100 Mini-Fit Jr. Power Connector Specifications:

  • Overview: Mini-Fit Jr. Power Connectors
  • Product Family: PCB Headers
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 10
  • Circuits (maximum): 10
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Resin: Nylon
  • 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
  • Stackable: No
  • Temperature Range - Operating: -40°C to +105°C
  • Current - Maximum per Contact: 9.0A
  • Voltage - Maximum: 600V
  • Lead-freeProcess Capability: WAVE
  • Process Temperature max. C: 260
  • Engineering Number: 5566-10B-210

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39310100?

You can click on the BUY or RFQ button to purchase 39310100 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39310100?

You can download the 39310100 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39310100?

MOLEX / WALDOM

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