M20-7871746P

Overview

The M20-7871746P is a dual in-line socket assembly from the Harwin M20 series, designed for surface mount technology. It features a 2.54 mm pitch and a 2-row configuration with 20 positions per row, totaling 40 contacts. The connector utilizes a bottom entry design with tin-plated terminals to ensure reliable electrical connections. Constructed with high-performance thermoplastic housing, it supports board-to-board applications requiring compact form factors.

Feature Summary

• Dual row surface mount socket assembly
• Bottom entry contact configuration
• Tin-plated terminal finish

Applications

• Board-to-board interconnects
• Embedded PC systems
• Industrial control modules

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead times prior to order placement. Ensure storage conditions meet specified environmental requirements to maintain terminal integrity and prevent oxidation before assembly.

Selection Notes

Select this component for applications requiring high-density PCB mounting with limited vertical space constraints. The surface mount profile facilitates automated assembly processes. Evaluate mechanical retention needs against the SMT footprint capabilities and thermal resistance during reflow soldering cycles.

Part Context

This part belongs to the M20 series of headers and wire housings manufactured by Harwin. The series is characterized by its compact design and suitability for high-density electronic assemblies. It serves as a standard solution for connecting daughterboards to motherboards in various industrial and consumer electronics platforms.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.