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MOLEX / WALDOM 39303037 Mini-Fit Jr. Power Header

The MOLEX / WALDOM 39-30-3037 Mini-Fit Jr. power header is a robust and reliable connector solution for power distribution in various industrial and consumer electronics applications. This right-angle header features a single row design with three circuits, providing a compact and efficient connection. Constructed with a polyamide nylon 6/6 resin body and gold/tin plating for enhanced conductivity and durability, it offers excellent performance and longevity. Its compatibility with Molex's Mini-Fit® Plus HCS Crimp Terminal and a maximum current rating of 13A per circuit make it suitable for demanding power applications. The header's polarized design and snap-in plastic peg PCB lock ensure secure and reliable mating.

Authorized Distributors
Source:Newark
Part No:39-30-3037
Stock:1857
Inv Date:06-17-2026
Price: Unit price: $1.48
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Part No:39-30-3037
Stock:627
Inv Date:06-18-2026
Price: Unit price: $1.41
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Part No:39-30-3037
Stock:100
Inv Date:06-17-2026
Price: Unit price: $0.63
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Part No:39-30-3037
Stock:7637
Inv Date:06-17-2026
Price: Unit price: $1.749
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Part No:39-30-3037
Stock:14920
Inv Date:06-17-2026
Price: Unit price: $0.9246
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Part No:39-30-3037
Stock:7637
Inv Date:06-17-2026
Price: Unit price: $1.749
Buy/RFQ:
Part No:39-30-3037
Stock:2599
Inv Date:06-17-2026
Price: Unit price: $0.9246
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MOLEX / WALDOM 39303037 Mini-Fit Jr. Power Header Specifications:

  • Overview: Mini-Fit Jr. Power Connectors
  • Product Family: PCB Headers
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 3
  • 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
  • Material - Plating Termination: Matte Tin
  • Material - Resin: Nylon
  • Number of Rows: 1
  • Orientation: Right Angle
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.78mm
  • Pitch - Mating Interface: 4.20mm
  • Pitch - Termination Interface: 4.20mm
  • Plating min - Mating: 0.762µm
  • Plating min - Termination: 2.540µm
  • Polarized to Mating Part: Yes
  • Current - Maximum per Contact: 13.0A
  • Voltage - Maximum: 600V
  • Lead-freeProcess Capability: WAVE
  • Engineering Number: 5569-03A4G
  • Application Specification: AS-5557-001-001
  • Packaging Specification: PK-5569-002-001
  • Product Specification: PS-45750-001-001, PS-5556-001, RPS-5556-004-001, TS-5556-002-001
  • Sales Drawing: SDA-5569-03A

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Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39303037?

You can click on the BUY or RFQ button to purchase 39303037 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39303037?

You can download the 39303037 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39303037?

MOLEX / WALDOM

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