M20-9982646

Headers, Male Pins Overview

The Harwin M20-9982646 is a vertical pin header connector from the M20 series, designed for board-to-board or cable connections. It features 52 positions arranged in a double inline configuration with a 2.54 mm pitch. The connector utilizes through-hole termination and square male pins made of brass with tin plating. Constructed with black polyamide (PA6T) insulation rated UL94 V-0, it supports a current rating of 3A per contact. Operating temperatures range from -40°C to +105°C. Key dimensions include a mating contact length of 6.10 mm and a tail contact length of 3.00 mm.

Headers, Male Pins Feature Summary

• Double row layout providing high density interconnect capability
• Vertical orientation suitable for standard PCB mounting profiles
• Tin-plated brass contacts ensure reliable conductivity and corrosion resistance
• UL94 V-0 rated polyamide insulation offers thermal stability

Headers, Male Pins Applications

• Board-to-board interconnections
• Cable-to-board connections
• General electronic equipment harnessing

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability status and lead times. Ensure that the required quantity matches the manufacturer's standard packaging specifications. Cross-reference the revision level of the datasheet to guarantee compliance with current environmental regulations such as RoHS. Confirm that the intended application environment falls within the specified temperature and current ratings before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a 52-position vertical header is required for dense circuit layouts. The 2.54 mm pitch ensures compatibility with standard PCB footprints. Consider the tin plating for general-purpose applications where gold plating is unnecessary. Verify that the 3A current rating per contact meets the electrical load requirements of the target system design without derating concerns.

Headers, Male Pins Part Context

This connector belongs to the Harwin M20 series, which provides a comprehensive range of rectangular connectors. The series is characterized by its robust mechanical design and versatile positioning options. The M20-9982646 specifically addresses needs for high-pin-count vertical headers, offering a standardized solution for industrial and commercial electronics manufacturing processes.

Headers, Male Pins Replacement Considerations

Consult official Harwin substitution guides for verified alternative part numbers. Generic equivalents may not match the precise dimensional tolerances or material specifications of the original component.