M20-9990446

Headers, Male Pins Overview

The M20-9990446 is a single-row pin header from the Harwin M20 series, designed for through-hole mounting. It features 4 positions with a 2.54 mm pitch and straight orientation. The connector utilizes tin-plated brass contacts and a nylon housing, rated for 3A current at temperatures ranging from -40°C to +105°C. This component supports board-to-board and wire-to-board interconnections.

Headers, Male Pins Feature Summary

• Single-row male pin configuration for standard interconnection needs
• Through-hole solder termination ensures secure PCB attachment
• Tin-plated brass contacts provide reliable conductivity

Headers, Male Pins Applications

• Board-to-board connections
• Wire-to-board assemblies
• General electronic circuit interconnects

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm active status and exact physical dimensions. Ensure compatibility with mating connectors regarding pitch and row count. Check for RoHS compliance requirements relevant to your manufacturing standards before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a low-profile, single-row header is required for through-hole applications. The 2.54 mm pitch aligns with standard breadboard and prototyping spacing. Consider the 3A rating and temperature range to ensure suitability for the intended electrical load and environmental conditions of the target assembly.

Headers, Male Pins Part Context

This part belongs to the M20 series, a widely used family of headers known for reliability in industrial and consumer electronics. The M20 line offers various configurations including vertical and right-angle options, catering to diverse space constraints and design requirements within the broader connector ecosystem.

Headers, Male Pins Replacement Considerations

Direct substitutes include other 4-position, 2.54mm pitch single-row headers from manufacturers such as Samtec or Molex, provided they match the mechanical footprint and electrical ratings. Verify that alternative parts maintain the same through-hole termination style and contact plating specifications.