M20-7872842

Overview

The M20-7872842 is a surface mount socket connector from the Harwin M20 series. It features 56 contacts arranged in two rows with a 0.1-inch (2.54mm) pitch. The connector utilizes straight female pins and locking mechanisms for secure board-to-board connections. The insulator is black, and the component is designed for automated pick-and-place assembly.

Feature Summary

• Surface mount terminal configuration for automated PCB assembly
• Locking mechanism ensures secure mating stability
• Straight female pin geometry for direct board integration

Applications

• Board-to-board interconnects
• High-density electronic assemblies
• Automated manufacturing environments

Procurement Notes

Verify the specific contact plating finish and insulation material grade against the official datasheet before procurement. Confirm that the surface mount footprint matches the target PCB design to ensure proper solder joint integrity and mechanical retention during operation.

Selection Notes

Select this component when a high-contact-count, low-profile surface mount solution is required. Ensure the mating header provides compatible locking features and aligns with the specified 2.54mm pitch to maintain reliable electrical continuity and mechanical alignment.

Part Context

This part belongs to the M20 series of rectangular connectors, which are widely used in industrial and consumer electronics. The series offers various configurations including headers and sockets in both through-hole and surface mount styles, providing versatile interconnect options for diverse application requirements.

Replacement Considerations

No public confirmed substitute part numbers are available.