M55-7016842R

Headers, Male Pins Overview

The M55-7016842R is a board-to-board and mezzanine connector from the Harwin Archer Kontrol M55 series. It features a 1.27 mm pitch with 68 positions arranged in two rows. The component utilizes surface mount technology with vertical orientation and solder termination. Electrical ratings include a current capacity of 1.2 A and a voltage rating of 100 VAC. The operating temperature range spans from -55°C to +125°C. Mechanical specifications define a stacking height of 8.25 mm and a contact length of 4 mm. The housing is constructed from Liquid Crystal Polymer (LCP) rated UL 94 V-0, while contacts are phosphor bronze with gold plating.

Headers, Male Pins Feature Summary

• Archer Kontrol design provides precise alignment and secure mating for high-density interconnects.
• Vertical surface mount configuration optimizes PCB space utilization.
• Gold-plated phosphor bronze contacts ensure reliable signal transmission and corrosion resistance.

Headers, Male Pins Applications

• High-density electronic assemblies requiring robust board-to-board connections
• Mezzanine card interfaces in compact industrial equipment
• Telecommunications infrastructure hardware

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against official Harwin documentation to confirm pin count, pitch, and termination style match project requirements. Ensure compatibility with automated pick-and-place equipment due to reel packaging. Confirm RoHS compliance status through the manufacturer's latest environmental declaration before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a vertical, high-pin-count interconnect solution is required within strict spatial constraints. The 1.27 mm pitch supports dense circuit layouts while maintaining adequate spacing. Verify that the 8.25 mm stacking height accommodates the mechanical envelope of the assembly without interference.

Headers, Male Pins Part Context

This part belongs to the Archer Kontrol M55 family, designed for demanding applications requiring high reliability. The series offers various configurations including different row counts and mounting styles. The M55-7016842R specifically addresses needs for vertical, dual-row surface mount connectivity with standardized dimensions.

Headers, Male Pins Replacement Considerations

Consult official Harwin cross-reference lists for verified substitutes. Generic equivalents may not replicate the precise alignment features or electrical characteristics of the Archer Kontrol system.