M50-4301945

Headers, Receptacles, Female Sockets Overview

The Harwin M50-4301945 is a dual-row surface-mount receptacle from the Archer M50 series, designed for board-to-board interconnections. It features 38 positions with a 1.27 mm (0.05 in) pin spacing and row pitch. The connector utilizes gold-plated phosphor bronze contacts housed in a black polyamide body. Rated for 1 A current and 250 V voltage, it operates within a temperature range of -40°C to +105°C. The component meets UL 94 V-0 flammability standards and has an insulation resistance of 1 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row surface-mount architecture for compact vertical stacking
• Gold-plated phosphor bronze contacts ensure reliable conductivity
• Polyamide housing provides structural stability and thermal resistance

Headers, Receptacles, Female Sockets Applications

• Board-to-board signal transmission
• High-density electronic module integration
• Industrial control system interconnects

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '45' against official Harwin documentation to confirm contact plating specifications and material composition. Ensure compatibility with standard SMT reflow profiles and check for moisture sensitivity level requirements prior to assembly. Confirm that the 1.27 mm pitch aligns with the target PCB footprint design rules.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a low-profile, dual-row surface-mount solution is required for high-density applications. The 1.27 mm pitch offers a balance between connection density and manufacturing tolerance. Consider the operating temperature range and voltage rating to ensure suitability for the specific environmental conditions of the target electronic assembly.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Harwin Archer M50 series, which specializes in high-reliability board-to-board connectors. The series is characterized by its robust construction and precise engineering, suitable for demanding industrial and commercial electronics. The M50-4301945 represents a specific configuration within this family, optimized for surface-mount technology processes.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes are not explicitly listed in public data. Evaluate other M50 series variants with matching 38-position counts and 1.27 mm pitch. Verify mechanical dimensions and electrical ratings before considering alternative part numbers from different manufacturers.

Headers, Receptacles, Female Sockets FAQ

What is the contact material for the M50-4301945?

The contacts are made of phosphor bronze with a gold plating finish.

Is this connector RoHS compliant?

Yes, the component is RoHS compliant as per manufacturer specifications.