M20-9740642

Headers, Male Pins Overview

The Harwin M20-9740642 is a dual-row male pin header from the M20 series, featuring a 2.54 mm pitch and 40 positions. It utilizes gold-plated brass contacts with a nylon insulation body rated UL94 V-0. Designed for surface mount installation, this right-angle connector supports board-to-board and wire-to-board systems. The component operates within a temperature range of -40°C to +105°C and carries a current rating of 3A per contact.

Headers, Male Pins Feature Summary

• Dual-row configuration with 2.54 mm spacing
• Gold-plated brass contacts for reliable conductivity
• Right-angle surface mount termination
• Nylon insulation housing with UL94 V-0 flammability rating

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• High-density electronic assemblies

Headers, Male Pins Procurement Notes

Verify the specific suffix code against official Harwin documentation to confirm plating type and orientation. Confirm availability status as distribution channels may list obsolete or discontinued stock. Ensure the selected variant matches the required mechanical height and mounting style for the target PCB layout.

Headers, Male Pins Selection Notes

Select this component when a high-density, right-angle male header is required for surface mount applications. The 3A current rating and gold plating suit environments demanding stable electrical performance. Verify that the 40-position count aligns with circuit requirements and that the 2.54 mm pitch fits the design footprint.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a family of connectors designed for compact electronic designs. The series offers various row counts and orientations to accommodate different space constraints. The M20-9740642 specifically addresses needs for robust, high-pin-count connections in limited vertical spaces.

Headers, Male Pins Replacement Considerations

Consult official Harwin cross-reference guides for direct substitutes. Verify that any alternative maintains identical 2.54 mm pitch, 40-position count, and surface mount right-angle geometry to ensure mechanical compatibility.