M20-7881742

Overview

The M20-7881742 is a dual in-line (DIL) socket assembly from the Harwin M20 series, designed for surface mount technology. It features a 34-position configuration with a 2.54 mm pitch across two rows. The connector utilizes gold-plated contacts for reliable mating and tin-plated tails for soldering. Rated for 3A current at 250V, it operates within a temperature range of -40°C to 105°C. The housing is constructed from black polyamide (PA6T) with UL94 V-0 flammability rating.

Feature Summary

• Surface mount DIL socket assembly with bottom or top entry options
• Gold-plated phosphor bronze contacts for enhanced conductivity
• Polyamide insulation material ensuring thermal stability

Applications

• Board-to-board interconnections
• Wire-to-board connections
• General electronic equipment signal routing

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status prior to integration. Ensure storage conditions maintain contact integrity. Validate datasheet revisions against manufacturing batches. Check for obsolescence notifications before finalizing procurement plans.

Selection Notes

Evaluate mechanical stacking height requirements against available variants. Consider mating cycle durability for repeated connection scenarios. Assess thermal resistance during reflow soldering processes. Verify compatibility with corresponding header pin dimensions. Review environmental ratings for specific operational climates.

Part Context

This component belongs to the M20 series, characterized by high-density rectangular connectors. The series supports various mounting styles including surface mount and through-hole configurations. It is widely used in industrial and consumer electronics requiring robust signal transmission.

Replacement Considerations

M20-7881742R