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MOLEX 436500421 Micro-Fit 3.0 Connector

The MOLEX 43650-0421 is a Micro-Fit 3.0 vertical header, part of the 43650 series, designed for robust power and wire-to-board connections. This header features a 3.00mm pitch, a single-row layout, and accommodates 4 circuits. It incorporates a PCB press-fit metal retention clip for secure mounting and is constructed with high-temperature thermoplastic resin and brass material with tin plating. The header is glow-wire capable, meeting IEC 60335-1 safety standards, and is RoHS compliant, ensuring environmental responsibility. It is suitable for applications requiring reliable power transmission and is commonly used in various electronic devices and appliances.

Authorized Distributors
Source:Newark
Part No:43650-0421
Stock:28
Inv Date:05-29-2026
Price: Unit price: $3.19
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Part No:43650-0421
Stock:1585
Inv Date:05-30-2026
Price: Unit price: $2.78
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Part No:43650-0421
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.11
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Part No:43650-0421
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.65
Buy/RFQ:
Part No:43650-0421
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.65
Buy/RFQ:

MOLEX 436500421 Micro-Fit 3.0 Connector Specifications:

  • Product Family: PCB Headers
  • Application: Power, Wire-to-Board
  • Series: 43650
  • Circuits (Loaded): 4
  • Circuits (maximum): 4
  • Flammability: 94V-0
  • Glow-Wire Capable: Yes
  • Mated Height: 17.27mm
  • Material - Resin: High Temperature Thermoplastic
  • Material - Plating (Mating): Tin
  • Material - Plating (Termination): Tin
  • Number of Rows: 1
  • Orientation: Vertical
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 2.540µm
  • Plating min - Termination: 2.540µm
  • Polarized to PCB: Yes
  • Temperature Range - Operating: -40° to +105°C
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 600V
  • 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 436500421?

You can click on the BUY or RFQ button to purchase 436500421 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 436500421?

You can download the 436500421 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 436500421?

MOLEX

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