M52-5053945

Headers, Receptacles, Female Sockets Overview

The M52-5053945 is a 39-position female receptacle connector from the Harwin Archer M52 series. It features a 1.27mm (0.050 inch) pitch and is designed for surface mount installation. The contacts are gold-plated phosphor bronze, providing reliable electrical performance in board-to-board applications. This component utilizes a push-pull locking mechanism to ensure secure mating. It is rated for 1A current and operates within a temperature range of -40°C to +105°C. The housing is made of black polyamide (PA6T).

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull locking system for secure connection retention.
• Gold-plated phosphor bronze contacts for corrosion resistance.
• Surface mount termination for automated PCB assembly.

Headers, Receptacles, Female Sockets Applications

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

Headers, Receptacles, Female Sockets Procurement Notes

Verify component status as this part number is listed as obsolete and no longer manufactured by Harwin Inc. Confirm availability through authorized distributors or secondary markets if replacement is required. Ensure compatibility with mating male headers from the same M52 series family. Check for RoHS compliance documentation in legacy datasheets.

Headers, Receptacles, Female Sockets Selection Notes

Select this component only if the specific 39-position count and surface mount form factor are required. Consider the M52 series ecosystem for mating parts. Evaluate alternative active series if supply chain stability is critical, as this model is discontinued. Verify mechanical stack height requirements against design constraints.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the Archer M52 series, characterized by a 1.27mm pitch and high-density capabilities. The series supports both through-hole and surface mount configurations. The M52-5053945 specifically represents a single-row, 39-position female receptacle variant designed for compact electronic assemblies requiring robust connectivity.

Headers, Receptacles, Female Sockets Replacement Considerations

M52-5053945 is obsolete. No direct equivalent substitute part numbers are publicly confirmed in the provided source data. Designers should consult Harwin for current active series replacements that match the 1.27mm pitch and surface mount requirements.