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MOLEX / WALDOM 39281123 Mini-Fit Jr. Power Connector

The Molex 39-28-1123 Mini-Fit Jr. header is a dual-row, vertical connector designed for power applications in wire-to-board systems. It accommodates 12 circuits and utilizes tin plating for reliable electrical contact. Constructed from polyamide nylon 6/6, this header provides durability and heat resistance. Suitable for applications requiring up to 9.0A per circuit and a maximum voltage of 600V, it's a versatile solution for various industrial and consumer electronics. For increased amperage requirements, consider using Mini-Fit Plus HCS terminals and headers.

Authorized Distributors
Source:Newark
Part No:39-28-1123
Stock:1132
Inv Date:06-16-2026
Price: Unit price: $1.26
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Part No:39-28-1123
Stock:2667
Inv Date:06-17-2026
Price: Unit price: $1.2
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Part No:39-28-1123
Stock:475
Inv Date:06-16-2026
Price: Unit price: $1.22
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Part No:39-28-1123
Stock:9665
Inv Date:06-16-2026
Price: Unit price: $1.881
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Part No:39-28-1123
Stock:33333
Inv Date:06-16-2026
Price: Unit price: $0.8918
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Part No:39-28-1123
Stock:9665
Inv Date:06-16-2026
Price: Unit price: $1.881
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Part No:39-28-1123
Stock:4501
Inv Date:06-16-2026
Price: Unit price: $0.8918
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MOLEX / WALDOM 39281123 Mini-Fit Jr. Power Connector Specifications:

  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Natural
  • Durability (mating cycles max): 30
  • First Mate / Last Break: No
  • Flammability: 94V-2
  • Glow-Wire Compliant: No
  • Guide to Mating Part: None
  • Lock to Mating Part: Yes
  • Material - Metal: Brass
  • Material - Plating (Mating): Tin
  • Material - Plating (Termination): Tin
  • Material - Resin: Nylon 6/6
  • Number of Rows: 2
  • Orientation: Vertical
  • PC Tail Length: 3.50mm
  • PCB Locator: Yes
  • PCB Retention: None
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Bag
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Current - Maximum per Contact: 9.0A
  • Voltage - Maximum: 600V
  • Duration at Max. Process Temperature (seconds): 5
  • Lead-free Process Capability: Wave Capable (TH only)
  • Max. Cycles at Max. Process Temperature: 1
  • Process Temperature max. C: 260
  • 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

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39281123?

You can click on the BUY or RFQ button to purchase 39281123 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39281123?

You can download the 39281123 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39281123?

MOLEX / WALDOM

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