M20-9974046

Headers, Male Pins Overview

The Harwin M20-9974046 is a single-row 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 40 positions, rated for 3A current and 750V voltage. The connector utilizes brass contacts with tin plating, housed in black nylon. It supports through-hole solder termination, operates between -40°C and +105°C, and has a straight orientation without a cover.

Headers, Male Pins Feature Summary

• Single row vertical pin header configuration
• Tin-plated brass contacts for reliable conductivity
• Nylon housing material for structural integrity

Headers, Male Pins Applications

• Board-to-board interconnects
• Wire-to-board connections
• General electronic assembly

Headers, Male Pins Procurement Notes

Verify the specific contact count and voltage rating against official datasheets, as similar part numbers may differ. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before procurement to ensure regulatory adherence for your specific application requirements.

Headers, Male Pins Selection Notes

Select this component when a 40-position single-row header is required. Ensure the mating connector matches the 2.54 mm pitch and male pin type. Verify that the through-hole mounting style and straight orientation fit the PCB layout constraints and mechanical design specifications of the target assembly.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers a range of rectangular connectors. The M20-9974046 specifically represents a high-density single-row option within this family, sharing common design principles such as the 2.54 mm pitch and standard termination methods found across other variants in the same product line.

Headers, Male Pins Replacement Considerations

M20-9994046 is a confirmed public substitute offering identical electrical and mechanical specifications for direct replacement.