M55-6104042R

Headers, Receptacles, Female Sockets Overview

The Harwin M55-6104042R is a board-to-board and mezzanine connector from the Archer Kontrol series. It features a 40-position, two-row female configuration with a 1.27 mm pitch. Designed for surface-mount technology, it utilizes a right-angle orientation and solder termination. The component supports a continuous current rating of 1.2 A and withstands voltages up to 100 VAC. Operating temperatures range from -55°C to +125°C. Contacts are gold-plated phosphor bronze, housed in LCP material rated UL 94 V-0.

Headers, Receptacles, Female Sockets Feature Summary

• Right-angle surface-mount architecture for compact vertical interconnects
• Gold-plated phosphor bronze contacts ensuring reliable signal transmission
• High-temperature resistant Liquid Crystal Polymer housing

Headers, Receptacles, Female Sockets Applications

• Board-to-board interconnections
• Mezzanine circuit module interfaces
• High-density electronic assemblies

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix against official Harwin documentation to confirm exact contact plating thickness and mating partner compatibility. Ensure the right-angle orientation aligns with PCB layout requirements. Confirm RoHS compliance status through the manufacturer's latest declaration before final procurement integration.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile, right-angle female connector is required for high-density stacking. The 1.27 mm pitch balances density with manufacturability. Verify that the 1.2 A current rating meets system power distribution needs and that the operating temperature range covers the intended environmental conditions.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Harwin Archer Kontrol family, designed for robust performance in demanding environments. The series emphasizes secure locking mechanisms and precise alignment. As a female receptacle, it mates with corresponding male headers to establish electrical pathways in complex multi-layer board structures.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct substitute part numbers are publicly confirmed for this specific variant.