M55-6028042R

Headers, Receptacles, Female Sockets Overview

The Harwin M55-6028042R is a Kontrol series board-to-board receptacle connector featuring an 80-position configuration with a 1.27 mm (0.05 inch) pitch. Designed for surface mount technology, this dual-row female connector utilizes phosphor bronze contacts with gold plating to ensure reliable signal transmission. It operates within a temperature range of -55°C to +125°C and supports a rated current of 1.2A. The housing is constructed from liquid crystal polymer (LCP) with UL94 V-0 flammability rating.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row female receptacle design for vertical board-to-board interconnection
• Surface mount termination with integrated pick-and-place and solder retention features
• Gold-plated phosphor bronze contacts for enhanced conductivity and corrosion resistance
• High-density 1.27mm pitch architecture optimized for compact PCB layouts

Headers, Receptacles, Female Sockets Applications

• Automotive electronic control units
• Industrial automation systems
• General purpose computing hardware

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix '42R' corresponds to the required reel packaging format before ordering. Confirm that the 80-position footprint matches the target PCB layout dimensions. Ensure compatibility with automated assembly equipment capable of handling high-pin-count SMD components. Cross-reference the mating header part number to guarantee correct pin alignment and mechanical fit.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density female interface is required for rigid board-to-board connections. The 1.27mm pitch allows for significant I/O density in constrained spaces. Consider the 1.2A current rating for power distribution needs. The LCP insulation material provides stability in high-temperature reflow environments. Verify that the surface mount style aligns with the manufacturing process capabilities.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Harwin Kontrol M55 series, which specializes in robust board-to-board connectivity solutions. The series is characterized by its modular design and high reliability standards. The M55-6028042R specifically serves as the receptacle counterpart to male headers, facilitating secure stacking or parallel board arrangements in dense electronic assemblies.

Headers, Receptacles, Female Sockets Replacement Considerations

M55-6028042R