M55-3101042R

Headers, Male Pins Overview

The Harwin M55-3101042R is a board-to-board and mezzanine connector from the Archer Kontrol series. It features a 1.27 mm pitch with 10 positions arranged in a single row. Designed for surface mount technology, it utilizes a right-angle orientation for efficient PCB layout. The connector employs solder termination and includes mounting pegs for secure installation. Electrical ratings include a current capacity of 1.2 A and a voltage rating of 100 VAC. It operates within a temperature range of -55°C to +125°C. The contacts are gold-plated phosphor bronze housed in liquid crystal polymer (LCP) with UL 94 V-0 flammability.

Headers, Male Pins Feature Summary

• Archer Kontrol series design with integrated locking latch for secure mating
• Right-angle surface mount configuration for compact vertical integration
• Gold-plated phosphor bronze contacts ensuring reliable signal transmission
• Liquid crystal polymer housing providing high thermal stability

Headers, Male Pins Applications

• Industrial control systems requiring robust interconnects
• Compact electronic modules needing right-angle board stacking
• Automotive electronics operating in extreme temperature environments
• Telecommunications equipment utilizing high-density mezzanine connections

Headers, Male Pins Procurement Notes

Verify that the specific part number M55-3101042R matches the required 10-position single-row configuration. Confirm the right-angle SMT orientation aligns with the PCB footprint design. Ensure compatibility with the Archer Kontrol mating system. Check RoHS compliance status through official manufacturer documentation before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a single-row, right-angle interface is required for space-constrained designs. The 1.27 mm pitch offers a balance between density and manufacturability. Consider the 1.2 A current rating for power distribution needs. The wide operating temperature range supports applications in harsh industrial or automotive environments where standard connectors may fail.

Headers, Male Pins Part Context

This connector belongs to the Harwin M55 Archer Kontrol family, which specializes in high-reliability industrial interconnects. The series is characterized by its rugged locking mechanism and resistance to vibration and shock. The M55-3101042R specifically addresses the need for low-profile, right-angle connections in dense electronic assemblies.

Headers, Male Pins Replacement Considerations

Direct substitutes within the same series include other position variants such as M55-3101242R or M55-3100842R if different pin counts are needed. Cross-series replacements require verifying pitch, row count, and mechanical retention methods to ensure functional equivalence.

Headers, Male Pins FAQ

What is the contact material used in the M55-3101042R?

The contacts are made of phosphor bronze with a gold plating finish.

Does this connector support vertical or horizontal mounting?

The M55-3101042R is designed for right-angle surface mount installation.