M20-7811045R

Overview

The M20-7811045R is a 20-position dual-in-line receptacle connector from the Harwin M20 series. It features a 2.54 mm (0.100 inch) pitch and utilizes surface mount technology for PCB integration. The component consists of two rows with gold-plated contacts housed in a compact nylon body. Designed for board-to-board applications, it supports both bottom and top entry configurations to accommodate diverse assembly requirements.

Feature Summary

• Dual-row receptacle design for high-density interconnects
• Gold-plated contacts ensure reliable signal transmission
• Surface mount termination method for automated assembly
• Flexible entry orientation supporting top or bottom mating

Applications

• Board-to-board connections in industrial electronics
• High-density circuit board interconnects
• Automated surface mount assembly processes

Procurement Notes

Verify the specific suffix 'R' against official Harwin documentation to confirm reel packaging status. Ensure compatibility with standard SMT reflow profiles. Cross-reference the exact pin count and row configuration to prevent substitution errors during procurement.

Selection Notes

Select this component when surface mount installation is required for 20-position interfaces. The dual-row layout maximizes connection density within limited board areas. Gold plating is suitable for environments requiring corrosion resistance and stable electrical performance over repeated mating cycles.

Part Context

This part belongs to the M20 series, which provides industrial-standard connectors with a 2.54 mm pitch. The series offers various configurations including through-hole and surface mount options. The M20-7811045R specifically addresses needs for robust, high-reliability board-to-board connections in compact electronic designs.

Replacement Considerations

No public confirmed substitute part numbers are available.