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MOLEX / WALDOM 39039042 Mini-Fit Jr. Receptacle Housing

The MOLEX / WALDOM 39-03-9042 Mini-Fit Jr. Receptacle Housing is a robust and reliable connector solution for a variety of power applications. Designed with a dual-row configuration and accommodating 4 circuits, this housing is ideal for wire-to-board and wire-to-wire connections. Manufactured from UL 94V-0 rated nylon, it ensures excellent flame retardancy and durability. Compatible with Mini-Fit female crimp terminals, this receptacle housing provides a secure and efficient connection. Its polarized design and stackable capability further enhance its usability in diverse industrial settings. The housing is suitable for applications requiring a maximum current of 13A per circuit when mated with a compatible header and terminals.

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Source:Newark
Part No:39-03-9042
Stock:26218
Inv Date:06-16-2026
Price: Unit price: $0.206
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Part No:39-03-9042
Stock:16888
Inv Date:06-17-2026
Price: Unit price: $0.57
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Part No:39-03-9042
Stock:0
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Price: Unit price: $0.66
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Part No:39-03-9042
Stock:26218
Inv Date:06-16-2026
Price: Unit price: $0.3121
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Part No:39-03-9042
Stock:2912
Inv Date:06-16-2026
Price: Unit price: $0.3114
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Part No:39-03-9042
Stock:17497
Inv Date:06-16-2026
Price: Unit price: $0.3114
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Part No:39-03-9042
Stock:26218
Inv Date:06-16-2026
Price: Unit price: $0.3121
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Part No:39-03-9042
Stock:36
Inv Date:06-16-2026
Price: N/A
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MOLEX / WALDOM 39039042 Mini-Fit Jr. Receptacle Housing Specifications:

  • Overview: Mini-Fit Family Power Connectors
  • Product Family Series: 5557
  • Application: Power, Wire-to-Board, Wire-to-Wire
  • Current: 13.0A max. per circuit
  • Circuits (maximum): 4
  • Color - Resin: Black
  • Flammability: 94V-0
  • Gender: Receptacle
  • Material - Resin: Nylon
  • Number of Rows: 2
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Polarized to Mating Part: Yes
  • Temperature Range - Operating: -40° to +105°C
  • Mates With: 5559, 5566, 5569, 43810, 44068, 44281, 87427, 42404, 42440
  • Use With: Mini-Fit Female Crimp Terminals 5556, Mini-Fit Plus HCS Crimp Terminal 45750, Mini-Fit Pre-Crimped Leads 797580001, 797580009, Mini-Fit Jr. Backshell 204723

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39039042?

You can click on the BUY or RFQ button to purchase 39039042 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39039042?

You can download the 39039042 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39039042?

MOLEX / WALDOM

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