M20-7870846R

Overview

The Harwin M20-7870846R is a dual-in-line socket assembly featuring 16 positions arranged in two rows. It utilizes a 2.54 mm (0.1 inch) pitch and is designed for surface mount technology with bottom entry contact configuration. The connector employs solder termination and includes gold plating on the contacts to ensure reliable signal transmission. This component belongs to the M20 series, which is engineered for high-density PCB applications requiring robust mechanical stability and precise alignment during mating.

Feature Summary

• Dual-row socket assembly designed for surface mount installation
• Bottom entry contact configuration for optimized board space utilization
• Gold-plated contacts provide enhanced corrosion resistance and conductivity

Applications

• High-density printed circuit board interconnections
• Board-to-board signal transmission systems
• Compact electronic device internal wiring

Procurement Notes

Verify the specific suffix 'R' against the official datasheet to confirm the exact plating thickness and reel packaging specifications. Ensure compatibility with standard SMT reflow profiles. Confirm that the bottom entry orientation aligns with the target PCB footprint design before finalizing procurement orders.

Selection Notes

Select this component when a low-profile, surface-mount solution is required for 16-position connections. The bottom entry design facilitates efficient routing beneath adjacent components. Verify that the gold plating meets the environmental requirements for the intended application environment compared to tin-plated alternatives.

Part Context

This part belongs to the Harwin M20 series of headers and wire housings. The series is characterized by its compact form factor and suitability for industrial and commercial electronics. It offers various row counts and termination options to support diverse PCB layout constraints and density requirements.

Replacement Considerations

M20-7870846