M20-9991046

Headers, Male Pins Overview

The Harwin M20-9991046 is a single-row male pin header from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with 10 contacts housed in a black nylon insulator. The connector supports through-hole mounting with solder tail termination and operates within a temperature range of -40°C to +105°C. Rated at 3A per contact, it utilizes brass terminals with tin plating. Available mating stacking heights include 10.04mm, 10.64mm, 11.04mm, and 16.54mm.

Headers, Male Pins Feature Summary

• Vertical single-row design for standard PCB integration
• Tin-plated brass contacts ensure reliable conductivity
• Nylon housing provides structural stability and insulation

Headers, Male Pins Applications

• Board-to-board interconnects
• Wire-to-board assemblies
• General electronic circuit connections

Headers, Male Pins Procurement Notes

Verify the specific part number M20-9991046 against official Harwin documentation to confirm current availability and technical specifications. Ensure compatibility with mating connectors regarding stacking height requirements. Check for RoHS compliance status if required by project standards. Confirm that the tin plating specification matches the application's environmental needs.

Headers, Male Pins Selection Notes

Select this component when a vertical, single-row male header with a 2.54 mm pitch is required. Consider the available mating stacking heights (10.04mm to 16.54mm) to ensure proper clearance and connection depth. Verify that the 3A current rating and -40°C to +105°C operating temperature range meet the system's electrical and thermal demands.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers a range of headers and wire housings. The M20 series is known for its versatility in various electronic applications, providing options for different row counts, pitches, and termination styles. This specific model represents a standard vertical pin header configuration within that family.

Headers, Male Pins Replacement Considerations

Consult Harwin's official cross-reference guides or distributor databases for verified substitute part numbers. Ensure any replacement maintains the same 2.54 mm pitch, 10-contact count, and vertical orientation. Verify that alternative components match the mechanical dimensions and electrical ratings of the original M20-9991046.