M55-7014042R

Headers, Male Pins Overview

The Harwin M55-7014042R is a board-to-board and mezzanine connector from the Archer Kontrol series. It features a 40-position, two-row male header with a 1.27 mm pitch. The component utilizes surface mount technology (SMC) for vertical installation. Electrical ratings include a current capacity of 1.2 A and a voltage rating of 100 VAC. The contacts are gold-plated phosphor bronze, housed in liquid crystal polymer (LCP). Operating temperatures range from -55°C to +125°C. The stack height is 8.25 mm, with a terminal length of 4 mm. Insulation resistance is rated at 10 GOhms.

Headers, Male Pins Feature Summary

• Archer Kontrol series design ensures precise mating alignment and secure connection stability.
• Gold-plated phosphor bronze contacts provide reliable electrical conductivity and corrosion resistance.
• Liquid crystal polymer housing offers high thermal stability and UL 94 V-0 flammability rating.
• Surface mount termination facilitates automated assembly processes on printed circuit boards.

Headers, Male Pins Applications

• High-density electronic module interconnections
• Telecommunications equipment backplanes
• Industrial control system signal routing

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct contact configuration and packaging type. Confirm that the selected variant matches the required surface mount orientation and pin count specifications for the target application design.

Headers, Male Pins Selection Notes

Select this component when a vertical, two-row board-to-board interface with a 1.27 mm pitch is required. Ensure the PCB layout accommodates the specified 8.25 mm stack height and 4 mm terminal length. Verify compatibility with the mating female connector within the same Archer Kontrol family.

Headers, Male Pins Part Context

This part belongs to the Harwin M55 series, specifically the Archer Kontrol line designed for robust, high-reliability interconnects. It serves as a male header counterpart to female sockets within the same architectural ecosystem, ensuring standardized mechanical and electrical interfaces across the product family.

Headers, Male Pins Replacement Considerations

Public confirmed substitute part numbers only; omit otherwise.

Headers, Male Pins FAQ

What is the insulation resistance specification?

The insulation resistance is rated at 10 GOhms.

What material is used for the connector housing?

The housing is constructed from Liquid Crystal Polymer (LCP).