M20-7883142

Overview

The M20-7883142 is a rectangular connector socket from the Harwin M20 series, designed for board-to-board or cable stacking applications. It features a dual-row configuration with 62 positions and a standard 0.100-inch (2.54mm) pitch. The contacts are female sockets with gold plating, housed in black polyamide insulation rated UL94 V-0. Rated for 3A current and 1000V voltage, it operates within a temperature range of -40°C to 105°C. The assembly utilizes a push-pull locking mechanism and offers stack heights of 11.04mm or 12.63mm.

Feature Summary

• Dual-row female socket design for high-density interconnects
• Push-pull locking mechanism ensures secure mating retention
• Gold-plated phosphor bronze contacts for reliable conductivity
• UL94 V-0 rated polyamide housing for flame resistance

Applications

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

Procurement Notes

Verify component authenticity through authorized channels due to potential obsolescence status. Confirm specific suffix variations against official datasheets as they may indicate minor packaging or material differences without altering electrical function. Request recent production lot data to ensure compliance with current environmental standards such as RoHS and REACH requirements before finalizing procurement orders.

Selection Notes

Select this component when a robust, high-voltage capable socket with positive locking is required. Ensure mating header compatibility regarding row count, pitch, and contact gender. Validate mechanical clearance for the specified stack heights. Consider thermal management capabilities within the defined operating temperature range during system integration planning.

Part Context

This part belongs to the M20 series, known for its versatility in harsh environments. It complements male headers and wire housings within the same ecosystem. The series supports various termination types and configurations, providing engineers with standardized solutions for complex connectivity needs across multiple industrial sectors.

Replacement Considerations

Public confirmed substitute part numbers: M20-7883146.