M52-5154445

Headers, Receptacles, Female Sockets Overview

The Harwin M52-5154445 is a surface mount receptacle connector from the Archer M52 series. It features 88 positions arranged in a dual-row configuration with a 0.050" (1.27mm) mating pitch and 0.100" (2.54mm) row spacing. The contacts are female sockets with gold plating, housed in black polyamide insulation rated UL94 V-0. Designed for board-to-board applications, it supports a working temperature range of -40°C to 105°C and has an insulation height of 0.224" (5.69mm).

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull latching mechanism ensures secure board-to-board connections.
• Gold-plated phosphor bronze contacts provide reliable signal transmission.
• High-density dual-row design accommodates 88 positions in a compact footprint.

Headers, Receptacles, Female Sockets Applications

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

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS3 compliance and check for product change notifications. Ensure storage conditions maintain moisture sensitivity level 1 integrity prior to reflow soldering.

Headers, Receptacles, Female Sockets Selection Notes

Select this part for high-density SMT applications requiring push-pull retention. Verify that the mating header matches the 1.27mm pitch and 2.54mm row spacing. Consider the 8.5mm or 9.77mm stacking heights for mechanical clearance requirements.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Archer M52 series, characterized by its robust push-pull locking system and fine 1.27mm pitch. The series is designed for demanding environments, offering high reliability in telecommunications and medical sectors through precise engineering and durable materials.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers: None available. This specific variant is listed as End of Life (EOL) with no direct cross-reference provided in official documentation.