M55-7004042R

Headers, Male Pins Overview

The Harwin M55-7004042R is a 40-position board-to-board and mezzanine connector from the Archer Kontrol series. It features a 1.27 mm pitch with two rows of contacts. The component utilizes surface mount technology for vertical installation. 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. Contacts are made of phosphor bronze with gold plating. The housing is constructed from liquid crystal polymer (LCP) meeting UL 94 V-0 flammability standards.

Headers, Male Pins Feature Summary

• Vertical surface-mount design for compact PCB interconnects
• Gold-plated phosphor bronze contacts ensure reliable signal transmission
• Liquid crystal polymer housing provides high thermal stability

Headers, Male Pins Applications

• Board-to-board connections in dense electronic assemblies
• Mezzanine card interfaces requiring vertical stacking
• Compact consumer electronics with space constraints

Headers, Male Pins Procurement Notes

Verify that the specific part number matches the required vertical orientation and surface-mount configuration. Confirm that the 1.27 mm pitch aligns with the mating connector specifications. Ensure the gold plating thickness meets the application's durability requirements. Check that the LCP material properties suit the environmental conditions. Validate the 40-position count against the circuit design needs.

Headers, Male Pins Selection Notes

Select this component when a vertical, surface-mount board-to-board solution is required. The 1.27 mm pitch allows for high-density layouts. The Archer Kontrol series offers robust mechanical retention. Consider the 1.2 A current rating for power distribution needs. The wide temperature range supports operation in varied environments.

Headers, Male Pins Part Context

This connector belongs to the Harwin Archer Kontrol M55 series. The series focuses on high-reliability interconnects for demanding applications. Other variants in the family offer different positions and orientations. The M55-7004042R specifically addresses vertical mounting needs. It complements female counterparts for complete interconnect solutions.

Headers, Male Pins Replacement Considerations

Direct substitutes within the same series require matching the 40-position count and 1.27 mm pitch. Verify vertical orientation compatibility. Ensure identical surface-mount termination styles. Cross-reference electrical ratings for equivalent performance.