M55-6026842R

Headers, Receptacles, Female Sockets Overview

The M55-6026842R is a 68-position board-to-board and mezzanine connector from the Harwin Archer Kontrol series. It features a 1.27 mm pitch with two rows of contacts. The component is designed for vertical surface mount technology (SMT) termination. It utilizes gold-plated phosphor bronze contacts housed in liquid crystal polymer (LCP). The connector supports a current rating of 1.2 A and a voltage rating of 100 VAC. Operating temperatures range from -55°C to +125°C. The unit weighs approximately 1.803 g.

Headers, Receptacles, Female Sockets Feature Summary

• Double-row shrouded and polarized design ensures correct mating alignment
• Vertical SMT termination facilitates automated assembly processes
• Gold contact plating provides reliable signal transmission

Headers, Receptacles, Female Sockets Applications

• High-density electronic module interconnections
• Mezzanine card stacking applications
• Board-to-board data and power routing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Harwin documentation to confirm exact mechanical dimensions and packaging configurations. Ensure compatibility with standard reflow soldering profiles for surface mount components. Confirm RoHS compliance status through manufacturer datasheets prior to integration into regulated assemblies.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when high-density vertical interconnection is required within constrained spatial limits. The 1.27 mm pitch allows for significant pin count in a small footprint. Verify that the operating temperature range meets environmental requirements. Consider the vertical orientation for stack height constraints.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the M55 Archer Kontrol family, which specializes in compact, high-reliability interconnect solutions. The series is engineered for demanding industrial and commercial electronics. The specific model represents a female receptacle variant optimized for surface mounting on printed circuit boards.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes include other Harwin M55 series connectors with matching 68 positions and 1.27 mm pitch. Verify mechanical height and polarization keying before substitution. Cross-reference with equivalent industry-standard connectors only if form, fit, and function are identical.