M50-3603542

Headers, Male Pins Overview

The Harwin M50-3603542 is a male pin header from the Archer M50 series, designed for surface mount technology. It features a 1.27 mm (0.050 inch) pitch with 70 positions arranged in two rows. The connector utilizes brass contacts with gold plating and a thermoplastic insulator rated UL94 V-0. It supports board-to-board or cable connections, operating within a temperature range of -55°C to +105°C and carrying a current rating of 1A.

Headers, Male Pins Feature Summary

• Surface mount installation style compatible with automated pick-and-place assembly processes
• Gold-plated square contact terminals ensure reliable electrical conductivity and corrosion resistance
• Thermoplastic insulation housing provides structural integrity and flame retardancy

Headers, Male Pins Applications

• High-density board-to-board interconnections
• Cable-to-board wiring assemblies
• Industrial control system circuit boards
• Telecommunications equipment backplanes

Headers, Male Pins Procurement Notes

Verify the specific part number suffix against official Harwin documentation to confirm exact pin count and termination type. Ensure compatibility with standard SMT reflow profiles. Confirm that the selected variant matches the required mechanical height and contact material specifications for the target application environment.

Headers, Male Pins Selection Notes

Select this component when high-density routing requires a 1.27 mm pitch surface mount header. The dual-row configuration maximizes connection capacity within limited PCB area constraints. Consider the 1A current rating and thermal stability limits during design validation to ensure long-term reliability under operational loads.

Headers, Male Pins Part Context

This component belongs to the Archer M50 series, a family of connectors engineered for compact electronic designs. The series offers various pin counts and mounting options, providing standardized solutions for modern PCB architectures requiring robust signal transmission and precise alignment capabilities.

Headers, Male Pins Replacement Considerations

Direct substitutes include other Harwin M50 series headers with identical 1.27 mm pitch and 70-position configurations. Verify mechanical footprint and solder mask clearance requirements before integrating alternative suppliers' equivalents.