M20-7883742

Overview

The M20-7883742 is a 74-position rectangular connector receptacle from the Harwin M20 series. It features a 0.100 inch (2.54mm) pitch and utilizes a two-row configuration for board-to-board or cable stacking applications. The component employs through-hole termination with gold-plated phosphor bronze contacts to ensure reliable signal transmission. Designed for industrial environments, it operates within a temperature range of -40°C to +105°C and meets UL94 V-0 flammability standards.

Feature Summary

• Features a robust push-pull locking mechanism for secure mating engagement.
• Utilizes high-temperature resistant PA6T insulation material for stability.
• Provides square contact geometry for precise alignment during assembly.

Applications

• Industrial control systems
• Telecommunications equipment
• General-purpose electronic assemblies

Procurement Notes

Verify the specific suffix code against official Harwin documentation to confirm the exact plating thickness and terminal finish specifications. Ensure that the selected variant matches the required right-angle orientation and through-hole mounting style for your PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this component when a high-density 74-position female socket is required for rigid interconnection needs. The M20 series offers a compact profile suitable for space-constrained designs while maintaining high current carrying capacity. Consider the mechanical stack height requirements to ensure compatibility with mating headers in the target application environment.

Part Context

This part belongs to the M20 series, a family of high-reliability connectors known for their modular design and extensive pin count options. The series supports various termination styles and orientations, allowing engineers to customize connector solutions for diverse electronic packaging challenges across multiple industry sectors.

Replacement Considerations

M20-7833742