M20-9743646

Headers, Male Pins Overview

The Harwin M20-9743646 is a 72-position male pin header from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with two rows of contacts arranged in a right-angle configuration. The connector utilizes brass contacts with gold high-temperature plating and a nylon housing. Rated for 3 A current and 750 V voltage, it supports through-hole solder termination. Operating temperatures range from -40°C to 105°C.

Headers, Male Pins Feature Summary

• Right-angle design facilitates compact vertical stacking and space-constrained layouts
• Gold high-temperature plating ensures reliable performance under thermal stress
• Nylon housing provides structural integrity and electrical insulation

Headers, Male Pins Applications

• Board-to-board interconnects requiring right-angle orientation
• Wire-to-board connections in industrial control systems
• High-density electronic assemblies with limited vertical clearance

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix to confirm contact plating and row configuration. Ensure the right-angle orientation matches the PCB layout requirements. Confirm that the 72-position count aligns with the target circuit density. Check compatibility with mating female connectors in the assembly.

Headers, Male Pins Selection Notes

Select this component when a right-angle male header is required for high-density applications. The 2.54 mm pitch suits standard through-hole PCB designs. Consider the gold plating for environments demanding corrosion resistance and thermal stability. Verify that the 750 V rating meets the system's electrical isolation needs.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which offers various configurations including straight and right-angle headers. The series supports both single and double-row arrangements with different position counts. The M20-9743646 specifically addresses the need for a 72-position right-angle solution within this family.

Headers, Male Pins Replacement Considerations

M20-9743646 is a discontinued item. Potential substitutes include M20-9743946 or other right-angle headers in the M20 series. Verify pin count, pitch, and orientation before substitution.