M20-7860946

Overview

The Harwin M20-7860946 is a discontinued surface-mount receptacle featuring 9 positions with a 2.54 mm pitch. It utilizes female sockets for bottom or top entry and employs tin plating on the contacts. The component is designed for board-to-board applications, rated at 3 A current and 750 V voltage. It operates within a temperature range of -40°C to 105°C and meets UL94 V-0 flammability standards.

Feature Summary

• Surface-mount technology design for automated PCB assembly
• Dual-entry capability supporting both bottom and top contact insertion
• High-reliability double-beam contact structure for improved electrical connection

Applications

• Board-to-board interconnections in compact electronic modules
• High-density PCB layouts requiring low-profile connectors
• Industrial control systems utilizing standard 2.54 mm spacing

Procurement Notes

This component has been officially declared obsolete by the manufacturer. No new production units are available from authorized channels. Procurement efforts should focus exclusively on verifying the authenticity of existing surplus stock from reputable distributors. Buyers must confirm lot dates and physical condition prior to acquisition due to the end-of-life status.

Selection Notes

Engineers replacing this part must account for its discontinuation when designing new hardware. While the M20 series offers various configurations, direct pin-compatible alternatives may require verification of mechanical dimensions and electrical ratings. Designers should evaluate current availability constraints and consider redesigning with actively manufactured components to ensure long-term supply chain stability.

Part Context

The M20-7860946 belongs to the Harwin M20 series, a line of industrial standard connectors known for their compact footprint and robust construction. This specific model represents a surface-mount variant within the broader family of headers and wire housings, tailored for applications demanding reliable connections in space-constrained environments.

Replacement Considerations

Public confirmed substitute part numbers: None identified.