M52-5112145

Headers, Receptacles, Female Sockets Overview

The Harwin M52-5112145 is a 42-position socket connector from the Archer M52 series, designed for board-to-board applications. It features a 0.050 inch (1.27mm) pitch with two rows and through-hole termination. The contacts are made of phosphor bronze with gold plating, housed in black polyamide insulation rated UL94 V-0. Rated at 1A, it operates between -40°C and 105°C with a stacking height of 8.5mm.

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull locking mechanism ensures secure mating connections
• Gold-plated phosphor bronze contacts provide reliable conductivity
• High-temperature polyamide insulation supports demanding environments

Headers, Receptacles, Female Sockets Applications

• General industrial electronics interconnects
• Medical device circuit boards
• Telecommunications equipment modules

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '145' against the official Harwin datasheet to confirm the exact pin count and row configuration. Ensure compatibility with mating headers regarding stacking height and push-pull latch engagement. Check RoHS3 compliance status for current production batches.

Headers, Receptacles, Female Sockets Selection Notes

Select this component for high-density board-to-board connections requiring robust mechanical retention. The 1.27mm pitch allows for compact layouts while maintaining 1A current capacity per contact. Verify that the PCB layout accommodates the through-hole soldering profile and the specified 8.5mm vertical clearance.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Archer M52 series, known for its modular design and push-pull locking system. The series offers various pin counts and mounting styles, providing flexibility for diverse electronic assembly needs across multiple industries.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific variant. Consider checking other M52 series sockets with identical pitch and locking mechanisms if availability is an issue.