M20-7821946

Overview

The M20-7821946 is a single-row, vertical socket header from the Harwin M20 series. It features 19 positions with a 2.54 mm pitch and through-hole termination. The connector utilizes nickel-plated tin contacts housed in a nylon body. Designed for board-to-board applications, it supports a current rating of 12A and operates within a temperature range of -40°C to 105°C.

Feature Summary

• Single row vertical orientation for compact PCB integration
• Through-hole solder termination for secure mechanical attachment
• Nylon housing material providing thermal stability

Applications

• Board-to-board interconnection systems
• Industrial control circuitry
• Consumer electronic assemblies

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official Harwin documentation. Confirm that the specific suffix matches the required pin count and termination style. Ensure compliance with relevant environmental standards before integration into final products.

Selection Notes

Select this component when a single-row, vertical female header is required for high-density layouts. The 2.54 mm pitch ensures compatibility with standard PCB footprints. Consider the 12A current rating and operating temperature limits to ensure suitability for the intended electrical environment.

Part Context

This component belongs to the M20 series, which offers industrial-standard connectors designed for robust performance. The series provides various configurations including dual-row and surface mount options, catering to diverse connectivity needs in demanding electronic applications.

Replacement Considerations

No public substitute part numbers are confirmed for this specific model.