M22-2521846

Headers, Male Pins Overview

The Harwin M22-2521846 is a vertical through-hole rectangular header designed for board-to-board connections. It features an 18-position, dual-in-line configuration with a 2mm pitch. The connector utilizes tin-plated phosphor bronze contacts housed in a nylon insulation body rated UL94 V-0. It supports a maximum voltage of 500V and operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Vertical through-hole mounting design for standard PCB assembly
• Dual-in-line pin strip configuration for high-density interconnects
• Tin-plated phosphor bronze contacts for reliable signal transmission

Headers, Male Pins Applications

• Embedded PC motherboard interconnections
• Communication equipment backplanes
• Industrial control system circuit boards

Headers, Male Pins Procurement Notes

Verify the specific suffix code against official datasheets to confirm contact plating and orientation. Ensure compatibility with mating socket series M22-714 or similar counterparts. Confirm RoHS compliance status prior to final procurement approval.

Headers, Male Pins Selection Notes

Select this component when a vertical, non-shielded header is required for rigid board-to-board applications. Consider the 2mm pitch constraint and current rating limits. Verify that the housing material meets the thermal requirements of the soldering process used.

Headers, Male Pins Part Context

This part belongs to the Harwin M22 series, a family of industrial standard connectors known for compact design and high reliability. The series offers various row counts and positions, widely adopted in consumer electronics and large-scale electronic systems requiring robust mechanical stability.

Headers, Male Pins Replacement Considerations

The Samtec TMM-118-03-T-D is a documented alternative. Verify pitch, height, and termination method compatibility before substitution. Ensure the replacement meets the same electrical and environmental specifications.