M55-6006842R

Headers, Receptacles, Female Sockets Overview

The M55-6006842R is a board-to-board and mezzanine connector from the Harwin Archer Kontrol series. It features a 68-position configuration with a 1.27 mm pitch across two rows. Designed as a female vertical surface-mount type, it utilizes gold-plated phosphor bronze contacts within a liquid crystal polymer housing rated UL 94 V-0. The connector supports a stacking height of 6.25 mm, operates between -55°C and +125°C, and handles 1.2 A current at 100 VAC.

Headers, Receptacles, Female Sockets Feature Summary

• Archer Kontrol series design for secure board stacking
• Vertical surface-mount termination style
• Gold-plated phosphor bronze contact system
• Liquid crystal polymer insulation material

Headers, Receptacles, Female Sockets Applications

• High-density electronic assemblies
• Industrial control systems
• Automotive electronics modules

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix codes against official Harwin documentation to confirm exact plating thickness and packaging variations. Ensure compatibility with mating header specifications before integration. Confirm RoHS compliance status through current manufacturer declarations rather than relying on historical data points.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a vertical 68-pin interface with 1.27 mm spacing is required. The 6.25 mm stacking height suits applications needing moderate board separation. Verify that the PCB footprint matches the SMT pad layout and that the mounting peg alignment features integrate correctly with the assembly design.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the M55 Archer Kontrol family, which provides reliable interconnect solutions for demanding environments. The series emphasizes robust mechanical retention and electrical stability. The M55-6006842R specifically addresses high-pin-count requirements in compact form factors using advanced surface-mount technologies.

Headers, Receptacles, Female Sockets Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may not match the precise stacking height or locking mechanism characteristics defined by the original specification.

Headers, Receptacles, Female Sockets FAQ

What is the maximum operating temperature?

The connector is rated for operation up to +125°C.

Is the housing flammable?

The liquid crystal polymer housing meets UL 94 V-0 flammability ratings.