M50-3112842

Headers, Receptacles, Female Sockets Overview

The M50-3112842 is a surface-mount receptacle connector from the Harwin Archer M50 series. It features 56 positions arranged in two rows with a 1.27mm (0.050 inch) pitch. The contacts are gold-plated phosphor bronze, rated for 1A current and 250V voltage. Designed for board-to-board or cable applications, it supports bottom or top insertion. The housing is black polyamide (PA6T), rated UL94 V-0, operating between -40°C and 105°C. Key dimensions include an insulation height of 4.30mm and a mating contact length of 3.00mm.

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull locking mechanism ensures secure connection retention
• Square contact shape provides reliable signal integrity
• Supports pick-and-place automated assembly processes
• Compatible with board rail systems for efficient manufacturing

Headers, Receptacles, Female Sockets Applications

• General electronic interconnects
• Medical device assemblies
• Telecommunications equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix 'R' indicates reel packaging configuration as per manufacturer standards. Confirm that the gold plating thickness meets application requirements for low-signal environments. Ensure PCB footprint matches the specified SMD pad layout to guarantee proper solder joint formation during reflow processes.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high-density 56-position connectivity is required in a compact SMD form factor. The 1.27mm pitch allows for dense routing while maintaining adequate spacing. Consider the push-pull feature if vibration resistance is critical. Verify thermal compatibility with PA6T insulation limits during operation.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Archer M50 series, designed for high-reliability interconnects. The series emphasizes robust mechanical locking and precise alignment. It serves as a standard solution for modern electronics requiring durable, space-efficient connections in demanding industrial and commercial environments.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference only with official Harwin engineering data sheets for equivalent specifications.