M20-9771146

Headers, Male Pins Overview

The Harwin M20-9771146 is a 22-position, dual-row pin header from the M20 series. It features a 2.54 mm pitch and straight through-hole mounting. The connector utilizes brass contacts with tin plating and a black nylon (PA6T) housing. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -40°C to +105°C. The design supports board-to-board and wire-to-board applications without a cover.

Headers, Male Pins Feature Summary

• Straight orientation facilitates standard vertical PCB integration
• Tin-plated brass contacts ensure reliable conductivity
• Nylon insulation provides structural stability and thermal resistance

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• Industrial control systems
• General electronic equipment

Headers, Male Pins Procurement Notes

Verify the specific suffix '46' indicates tin plating on brass contacts. Confirm the PA6T housing material matches environmental requirements. Ensure the 2.54 mm pitch aligns with the target PCB footprint. Check for RoHS compliance status if required by project specifications.

Headers, Male Pins Selection Notes

Select this component for high-density dual-row applications requiring robust mechanical retention. The 3 A rating suits moderate power distribution needs. Verify that the straight pin configuration fits within the assembly height constraints. Consider the operating temperature range for extreme environment suitability.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, designed for versatile interconnect solutions. The series offers various positions and row configurations. The M20-9771146 specifically addresses the need for compact, reliable connections in space-constrained designs.

Headers, Male Pins Replacement Considerations

No direct public substitute part numbers are confirmed for this specific variant.