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MOLEX 436500503 Micro-Fit 3.0 Header

The MOLEX 43650-0503 is a Micro-Fit 3.0 right-angle header, part of the 43650 product family. This header is designed for power and wire-to-board applications, offering a 3.00mm pitch and 5 circuits. It features a press-fit metal retention clip for secure PCB mounting and is glow-wire capable, meeting stringent safety standards. The header is RoHS compliant and constructed with high-temperature thermoplastic resin and brass with tin plating, ensuring durability and reliable performance in various industrial environments. It is compatible with Micro-Fit 3.0 receptacle housings and offers a mated height of 6.98mm.

Authorized Distributors
Source:Newark
Part No:43650-0503
Stock:460
Inv Date:05-29-2026
Price: Unit price: $1.64
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Source:DigiKey
Part No:43650-0503
Stock:15526
Inv Date:05-29-2026
Price: Unit price: $1.67
Buy/RFQ:
Part No:43650-0503
Stock:7620
Inv Date:05-30-2026
Price: Unit price: $1.53
Buy/RFQ:
Part No:43650-0503
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.09
Buy/RFQ:
Part No:43650-0503
Stock:37626
Inv Date:05-29-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:43650-0503
Stock:37626
Inv Date:05-29-2026
Price: Unit price: $0.8
Buy/RFQ:

MOLEX 436500503 Micro-Fit 3.0 Header Specifications:

  • Product Family: Micro-Fit 3.0 Connector System
  • Description: Micro-Fit 3.0 Right-Angle Header, 3.00mm Pitch, Single Row, 5 Circuits, with PCB Press-fit Metal Retention Clip, Tin, Glow-Wire Capable, Black
  • Circuits (Loaded): 5
  • Circuits (maximum): 5
  • Flammability: 94V-0
  • Glow-Wire Capable: Yes
  • Mated Height: 6.98mm
  • Material - Resin: High Temperature Thermoplastic
  • Material - Plating (Mating): Tin
  • Material - Plating (Termination): Tin
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 2.540µm
  • Plating min - Termination: 2.540µm
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 600V
  • Temperature Range - Operating: -40° to +105°C
  • Mates With: Micro-Fit 3.0 Receptacle Housing 43645, Micro-Fit 3.0 TPA Receptacle Housing 171850

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Frequently Asked Questions

Where can I buy MOLEX 436500503?

You can click on the BUY or RFQ button to purchase 436500503 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 436500503?

You can download the 436500503 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 436500503?

MOLEX

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