M55-7008042R

Headers, Male Pins Overview

The M55-7008042R is a vertical male pin header from the Harwin Archer Kontrol series, designed for board-to-board interconnections. It features an 80-position configuration with two rows and a 1.27 mm (0.050 inch) pitch. The connector utilizes surface mount technology for PCB attachment. Contact materials consist of phosphor bronze with gold plating on mating surfaces and tin on tails. It operates within a temperature range of -55°C to +125°C and carries a UL94 V-0 flammability rating.

Headers, Male Pins Feature Summary

• Archer Kontrol design ensures robust mechanical retention and precise alignment during assembly.
• Surface mount construction supports automated pick-and-place manufacturing processes.
• Gold-plated contacts provide reliable electrical conductivity and corrosion resistance.
• LCP insulation material offers high thermal stability and flame retardancy.

Headers, Male Pins Applications

• Automotive electronic control units
• Industrial equipment signal routing
• General purpose board stacking

Headers, Male Pins Procurement Notes

Verify that the specific part number matches the required 80-position count and dual-row layout before ordering. Confirm that the surface mount termination style aligns with the target PCB fabrication capabilities. Ensure compatibility with the mating female connector specifications regarding stack height and contact geometry to guarantee proper engagement.

Headers, Male Pins Selection Notes

Select this component when a high-density 1.27 mm pitch connection is required in a vertical orientation. The dual-row arrangement maximizes contact density within a constrained footprint. Consider the operating temperature range and current ratings to ensure suitability for the intended electrical environment and thermal conditions.

Headers, Male Pins Part Context

This connector belongs to the Harwin M55 series, specifically the Archer Kontrol line known for durability. It serves as a male header counterpart to female sockets or plugs. The product is designed for applications requiring secure board-to-board connections with high cycle life expectations.

Headers, Male Pins Replacement Considerations

Direct substitutes include other models within the Harwin M55-70xxxxx42R family sharing identical pitch, row count, and position numbers. Verify mechanical dimensions and termination styles match exactly before cross-referencing alternative manufacturers.