M20-7871346

Overview

The Harwin M20-7871346 is a 26-position dual in-line socket assembly from the M20 series, designed for surface mount board-to-board applications. It features a 2.54 mm pitch and bottom entry configuration with gold and tin plating. The connector utilizes phosphor bronze contacts housed in nylon insulation, rated for operation between -55°C and +105°C. This component supports RoHS compliance standards.

Feature Summary

• Dual row surface mount receptacle design optimized for high-density PCB layouts
• Bottom entry contact interface facilitates automated pick-and-place assembly processes
• Robust housing constructed from UL94V-0 rated material for thermal stability

Applications

• Embedded PC motherboard interconnects
• Industrial monitoring system circuit boards
• Communication equipment signal routing

Procurement Notes

Verify current availability status as this specific part number may be subject to end-of-life notifications or discontinuation by the manufacturer. Confirm that the required surface mount package variant matches the bottom entry specification. Ensure procurement channels provide valid traceability documentation for RoHS compliance verification prior to finalizing acquisition orders.

Selection Notes

Select this component when a dual-row surface mount female header with a 2.54 mm pitch is required for compact board-to-board connections. Consider the bottom entry orientation for assembly compatibility. Verify that the operating temperature range and current ratings meet the specific circuit requirements of the target electronic application environment.

Part Context

This component belongs to the Harwin M20 series, which provides industrial standard connectors for demanding electronic environments. The series offers various configurations including single and double rows with through-hole or surface mount options. These connectors are widely recognized for their reliability in embedded systems and large-scale electronic assemblies requiring robust mechanical and electrical performance.

Replacement Considerations

Consult official Harwin obsolescence notices for direct substitute part numbers within the M20 series. Verify pin count, pitch, and mounting style compatibility before substituting.