M20-9733946

Headers, Male Pins Overview

The Harwin M20-9733946 is a single-row pin header connector from the M20 series, featuring a 2.54 mm pitch and 39 positions. It utilizes brass contacts with tin plating for reliable signal transmission. The housing is constructed from nylon, providing structural integrity and insulation. Designed for through-hole mounting, this straight header supports board-to-board and wire-to-board interconnections. It operates within a temperature range of -40°C to +105°C and carries a current rating of 3A per contact.

Headers, Male Pins Feature Summary

• Single-row configuration with 39 positions for high-density connections
• Tin-plated brass contacts ensure durable electrical performance
• Nylon housing provides robust mechanical support and insulation
• Straight through-hole design facilitates standard PCB assembly

Headers, Male Pins Applications

• Board-to-board interconnects in industrial control systems
• Wire-to-board connections in consumer electronics assemblies
• Signal routing in general-purpose electronic equipment
• Prototyping and development board expansions

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against official Harwin documentation to confirm exact pin count and orientation. Ensure compatibility with mating connectors regarding pitch and height. Check for RoHS compliance status if required by project specifications. Confirm availability as distribution channels may vary. Validate that the tin-plated finish meets environmental requirements for the intended application environment.

Headers, Male Pins Selection Notes

Select this component when a single-row, 39-position header is required for 2.54 mm pitch applications. Consider the straight orientation for standard vertical PCB mounting. Evaluate the 3A current rating against circuit load requirements. Verify that the through-hole installation method aligns with the manufacturing process. Compare housing material properties against thermal and chemical exposure conditions in the target environment.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used family of headers and wire housings. The series offers various configurations including single and double rows, vertical and angled options, and different contact lengths. The M20-9733946 specifically represents a single-row variant optimized for straightforward interconnection needs within the broader modular ecosystem.

Headers, Male Pins Replacement Considerations

Direct substitutes are not explicitly listed in public data. Generic equivalents must match the 2.54 mm pitch, 39 positions, single-row layout, and through-hole mounting style. Verify that alternative components maintain similar current ratings and temperature ranges. Ensure housing material and contact plating meet or exceed original specifications for reliability.