myMectronic
myMectronic

A Premier B2B Part Search

MOLEX / WALDOM 39299143 Mini-Fit Jr. Power Connector

The MOLEX / WALDOM 39-29-9143 is a Mini-Fit Jr. Vertical Header, part of the 5566 series, designed for power and wire-to-board applications. This header offers 14 circuits with a 4.20mm pitch and incorporates a snap-in plastic peg PCB lock for secure mounting. It features tin plating on both mating and termination interfaces, ensuring reliable electrical contact. The header is compatible with standard MiniFit® female terminals and is designed to withstand 30 mating cycles. For higher current applications (up to 13A per circuit), consider using Mini-Fit® Plus HCS terminals. Refer to product specification PS-5666-001 for de-rating information.

Authorized Distributors
Source:Newark
Part No:39-29-9143
Stock:26
Inv Date:06-17-2026
Price: Unit price: $0.501
Buy/RFQ:
Part No:39-29-9143
Stock:927
Inv Date:06-18-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:39-29-9143
Stock:0
Inv Date:06-17-2026
Price: Unit price: $1.67
Buy/RFQ:
Part No:39-29-9143
Stock:4497
Inv Date:06-17-2026
Price: Unit price: $0.924
Buy/RFQ:
Part No:39-29-9143
Stock:2047
Inv Date:06-17-2026
Price: Unit price: $0.8083
Buy/RFQ:
Part No:39-29-9143
Stock:19452
Inv Date:06-17-2026
Price: Unit price: $0.8083
Buy/RFQ:
Part No:39-29-9143
Stock:4497
Inv Date:06-17-2026
Price: Unit price: $0.924
Buy/RFQ:

MOLEX / WALDOM 39299143 Mini-Fit Jr. Power Connector Specifications:

  • Product Family: PCB Headers
  • Series: 5566
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 14
  • Circuits (maximum): 14
  • 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: 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
  • 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
  • Duration at Max. Process Temperature (seconds): 005
  • Lead-freeProcess Capability: WAVE
  • Max. Cycles at Max. Process Temperature: 001
  • Process Temperature max. C: 240
  • Engineering Number: 5566-14A2
  • Packaging Specification: PK-5566-001
  • Product Specification: PS-5556-001, TS-5556-002-001, TS-5566-002-001
  • Sales Drawing: SDA-5566-N*2*-*

Buy the 39-29-9143 MOLEX / WALDOM Mini-Fit Jr. Power Connector | myMectronic

Purchase the MOLEX / WALDOM 39-29-9143 Mini-Fit Jr. Power Connector securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy MOLEX / WALDOM 39299143?

You can click on the BUY or RFQ button to purchase 39299143 from an authorized MOLEX / WALDOM distributor.

How do I troubleshoot issues or seek technical support for part 39299143?

You can download the 39299143 datasheet or visit the MOLEX / WALDOM website for support.

Who is the manufacturer of 39299143?

MOLEX / WALDOM

MOLEX / WALDOM Part List

Browse and search other MOLEX / WALDOM parts, locate datasheets and stock

Sponsored by