M20-7870442

Overview

The M20-7870442 is a surface mount receptacle connector from the Harwin M20 series. It features an 8-position, 2-row configuration with a 2.54mm (0.100 inch) pitch. The connector utilizes gold-plated contacts and is designed for board-to-board or cable applications. It supports bottom or top entry mating orientations and operates within a temperature range of -40°C to 105°C.

Feature Summary

• Surface mount design for automated PCB assembly
• Gold-plated contacts for reliable signal transmission
• Flexible bottom or top entry mating orientation

Applications

• Board-to-board interconnections
• Cable-to-board connections
• Compact electronic modules requiring low-profile connectors

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Harwin Inc. before procurement. Confirm that the surface mount footprint matches the target PCB layout. Ensure the selected mating header corresponds to the 2.54mm pitch and 2x4 configuration to guarantee mechanical fit and electrical continuity.

Selection Notes

Select this component when a low-profile, surface-mount female socket is required for high-density layouts. The dual-entry capability allows for flexible mechanical integration in constrained spaces. Verify that the operating voltage and current ratings align with the system requirements, noting the standard 3A per contact rating typical for this series.

Part Context

This part belongs to the M20 series, a family of high-reliability connectors known for their robust construction and precise manufacturing. The M20 series offers various configurations including headers and sockets in single and double rows, catering to diverse industrial and consumer electronics needs.