M20-7871442

Overview

The Harwin M20-7871442 is a dual in-line (DIL) socket assembly designed for surface mount technology (SMT) applications. It features a 2.54 mm pitch and consists of two rows with a total of 30 positions, accommodating 15 contacts per row. The connector utilizes a bottom entry design for mating interface compatibility. Electrical specifications include a rated current of 3A and an insulation voltage of 1000V. The unit operates within a temperature range of -40°C to +105°C. Contact plating is specified as selective gold over tin, ensuring reliable conductivity and corrosion resistance.

Feature Summary

• Dual-row SMT socket configuration with bottom entry orientation
• Selective gold and tin contact plating for enhanced durability
• High-temperature liquid crystal polymer housing material

Applications

• Embedded PC systems
• Motherboard interconnections
• Industrial monitoring equipment
• Communication devices

Procurement Notes

Verify component authenticity through authorized channels due to the End-of-Life status. Confirm RoHS compliance documentation prior to integration. Validate that the specific 30-position variant matches the required PCB footprint and stacking height constraints for the target application.

Selection Notes

Select this model for high-density board-to-board connections requiring robust surface mount reliability. Ensure the design accommodates the specific 15+15 pin arrangement and the mechanical profile associated with the bottom-entry DIL format. Verify thermal management capabilities align with the 105°C maximum operating limit.

Part Context

This component belongs to the Harwin M20 series, which provides industrial-standard headers and wire housings. The series is characterized by compact designs suitable for space-constrained PCB layouts. It supports both single and dual-row configurations with various termination options for diverse electronic system requirements.

Replacement Considerations

M20-7862342