M20-9993146

Headers, Male Pins Overview

The Harwin M20-9993146 is a single-row vertical pin header from the M20 series, featuring a 2.54 mm pitch and 31 positions. It utilizes brass contacts with gold plating for reliable signal transmission. Designed for through-hole mounting, this connector supports board-to-board and wire-to-board systems. The unit operates within a temperature range of -40°C to +105°C and carries a current rating of 3A per contact. The housing is constructed from nylon, providing structural integrity for standard PCB applications.

Headers, Male Pins Feature Summary

• Push-pull fastening mechanism ensures secure mating engagement
• Square male pin contact shape optimizes alignment and retention
• Gold-plated brass contacts provide corrosion resistance and conductivity

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• General electronic assembly

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm the presence of the push-pull feature and gold plating, as these attributes distinguish this variant from standard tin-plated versions. Ensure compatibility with mating sockets that support the square pin profile and verify that the through-hole footprint matches the target PCB design requirements before finalizing procurement.

Headers, Male Pins Selection Notes

Select this component when high-reliability connections are required in space-constrained designs due to its compact single-row configuration. The gold plating makes it suitable for environments where corrosion resistance is critical. Confirm that the application does not exceed the 3A per contact current rating and that the operating temperature remains within the specified -40°C to +105°C range for optimal performance.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers versatile PCB connector solutions with 2.54 mm spacing. The series includes various configurations such as single and double rows, vertical and right-angle orientations, and different contact lengths. This specific model represents a specialized variant within the lineup, distinguished by its unique contact plating and mechanical fastening characteristics compared to standard headers.

Headers, Male Pins Replacement Considerations

M20-9993145 (Tin-plated version)

Headers, Male Pins FAQ

What is the contact plating material for this part?

The contacts are made of brass with gold plating.

Does this connector use a standard or push-pull fastening type?

It features a push-pull fastening type for secure engagement.