MOLEX / WALDOM 39290203 Mini-Fit Jr. Power Connector The MOLEX / WALDOM 39-29-0203 is a Mini-Fit Jr. vertical header, part of the 5566 series, designed for robust power connections in wire-to-board applications. This header features 20 circuits arranged in a dual-row configuration with a 4.20mm pitch. Constructed with a natural resin body and gold-plated mating contacts and matte tin termination plating, it offers excellent electrical performance and durability. It is compatible with standard MiniFit female terminals and supports up to 9.0A of current per contact, making it suitable for a wide range of industrial and commercial applications. The header is RoHS compliant and features a polarized design for secure mating.
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Part No: 39-29-0203
Stock: 206
Inv Date: 06-17-2026
Price: Unit price: $14.87
Part No: 39-29-0203
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Price: Unit price: $13.09
Part No: 39-29-0203
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Part No: 39-29-0203
Stock: 97
Inv Date: 06-17-2026
Price: Unit price: $11.03
Part No: 39-29-0203
Stock: 97
Inv Date: 06-17-2026
Price: Unit price: $11.03
MOLEX / WALDOM 39290203 Mini-Fit Jr. Power Connector Specifications: Circuits (Loaded): 20 Circuits (maximum): 20 Color - Resin: Natural Durability (mating cycles max): 30 Flammability: 94V-2 Guide to Mating Part: None Lock to Mating Part: Yes Material - Plating Mating: Gold (0.762µm) Material - Plating Termination: Matte Tin Material - Resin: Nylon Number of Rows: 2 Orientation: Vertical PC Tail Length: 3.50mm PCB Locator: Yes PCB Retention: None PCB Thickness - Recommended: 1.60mm 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 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: 260 Engineering Number: 5566-20AGS Application Specification: AS-5557-001-001 Packaging Specification: PK-5566-000, PK-5566-003-001 Product Specification: PS-5556-001 Sales Drawing: SD-5566-002-000 Buy the 39-29-0203 MOLEX / WALDOM Mini-Fit Jr. Power Connector | myMectronic Securely purchase the MOLEX / WALDOM 39-29-0203 Mini-Fit Jr. Power Connector for your project today.
Buy Now Frequently Asked Questions Where can I buy MOLEX / WALDOM 39290203? You can click on the BUY or RFQ button to purchase 39290203 from an authorized MOLEX / WALDOM distributor.
How do I troubleshoot issues or seek technical support for part 39290203? You can download the 39290203 datasheet or visit the MOLEX / WALDOM website for support.
Who is the manufacturer of 39290203? MOLEX / WALDOM
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