M20-9773146

Headers, Male Pins Overview

The Harwin M20-9773146 is a single-row pin header from the M20 series, featuring a 2.54 mm pitch and 31 positions. Designed for through-hole mounting, it utilizes brass contacts with tin plating to ensure reliable signal transmission. The connector supports board-to-board and wire-to-board applications, operating within a temperature range of -40°C to +105°C. Rated for 3A current and 750V voltage, it employs a nylon housing for durability and insulation in industrial environments.

Headers, Male Pins Feature Summary

• Single-row configuration with straight orientation for standard PCB layouts
• Through-hole termination method ensuring secure mechanical attachment
• Tin-plated brass contacts providing corrosion resistance and conductivity
• Nylon housing material offering thermal stability and UL94 V-0 flammability rating

Headers, Male Pins Applications

• Industrial control system interconnections
• Consumer electronics assembly
• Telecommunications equipment wiring
• General-purpose board-to-board linking

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability status, as distribution channels may list varying stock levels or end-of-life notices. Ensure compatibility with mating receptacles regarding contact length and housing dimensions. Cross-reference RoHS compliance requirements with project specifications before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a single-row, through-hole header is required for 2.54 mm pitch systems. Consider the 3A current rating and 750V voltage limit for circuit design constraints. Evaluate the straight orientation against spatial restrictions on the printed circuit board. Confirm that the tin-plated contact finish meets environmental exposure requirements for the intended application lifecycle.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, a widely used line of 2.54 mm pitch connectors designed for robust industrial and commercial applications. The series offers various configurations including single and double rows, vertical and right-angle options, catering to diverse density and height limitations in modern electronic assemblies.

Headers, Male Pins Replacement Considerations

• M20-9773046
• M20-9773246

Headers, Male Pins FAQ

What is the contact material and plating for this header?

The contacts are made of brass and feature a tin plating finish.

Is this connector suitable for high-temperature environments?

Yes, it operates within a temperature range of -40°C to +105°C.