M20-7870642

Overview

The Harwin M20-7870642 is a 12-position dual-row surface-mount socket assembly from the M20 series. It features a 2.54 mm pitch and is designed for board-to-board or wire-to-board connections. The component has a current rating of 3A and a voltage rating of 1000V. It supports mating stacking heights of 10.04mm and 11.63mm. The operating temperature range extends from -40°C to +105°C.

Feature Summary

• Dual-row surface-mount socket assembly design
• High voltage insulation capability up to 1000V
• Compatible with standard 0.100 inch (2.54mm) grid spacing
• Supports multiple mating stacking height configurations

Applications

• General purpose electronic interconnects
• Industrial control system modules
• Telecommunications equipment interfaces

Procurement Notes

Verify component authenticity through authorized channels due to potential obsolescence status. Confirm specific suffix variations if available, as they may indicate different plating or packaging options. Ensure compatibility with existing PCB footprint designs before procurement. Check for end-of-life notifications from the manufacturer to plan for future supply chain stability.

Selection Notes

Select this component when high-voltage isolation is required in compact surface-mount layouts. The dual-row configuration maximizes pin density while maintaining standard 2.54mm spacing. Consider the specified stacking heights to ensure proper mechanical clearance with mating connectors. Verify thermal requirements against the -40°C to +105°C operational range.

Part Context

This part belongs to the Harwin M20 series, known for robust rectangular connector solutions. The M20 line typically offers various row counts and termination styles. This specific model represents a dual-row SMT socket variant within that broader family, focusing on high-density applications requiring reliable electrical performance.

Replacement Considerations

M20-7870642P is listed as an obsolete replacement reference.