M52-5154645

Headers, Receptacles, Female Sockets Overview

The Harwin M52-5154645 is a surface-mount socket assembly from the Archer M52 series. It features 92 positions with a 1.27 mm (0.05 in) pitch and two rows. The connector utilizes gold-plated phosphor bronze contacts and a black polyamide insulation material rated UL94 V-0. Designed for board-to-board applications, it supports a vertical orientation with solder pin termination. The unit operates within a temperature range of -40°C to 105°C and includes push-pull locking mechanisms.

Headers, Receptacles, Female Sockets Feature Summary

• High-density 92-position dual-row configuration for compact board-to-board interconnects
• Gold-plated phosphor bronze contacts ensure reliable signal transmission and corrosion resistance
• Push-pull locking mechanism provides secure mechanical retention during mating cycles
• Black polyamide insulation offers UL94 V-0 flammability rating and thermal stability

Headers, Receptacles, Female Sockets Applications

• Telecommunications infrastructure equipment
• Medical electronic devices
• General industrial control systems

Headers, Receptacles, Female Sockets Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS3 compliance and REACH registration requirements prior to integration. Validate that the specific suffix matches design specifications, as ordering variations may exist. Ensure storage conditions maintain moisture sensitivity level integrity before reflow soldering processes.

Headers, Receptacles, Female Sockets Selection Notes

Select this component for high-density vertical interconnects requiring robust mechanical locking. The 1.27 mm pitch suits space-constrained designs needing substantial I/O counts. Consider the surface-mount profile and stack height compatibility with adjacent components. Evaluate the push-pull feature against manual insertion constraints in final assembly workflows.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Harwin Archer M52 series, characterized by 1.27 mm pitch connectors. The series includes various row configurations and termination styles. The M52-515xx45 designation indicates a specific variant within the broader product family, sharing common interface standards and material properties across similar models.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available. The component is listed as discontinued. Designers should consult official engineering change notices or contact the manufacturer directly for potential obsolescence management strategies or approved alternative sourcing options.