M20-9993946

Headers, Male Pins Overview

The Harwin M20-9993946 is a single row pin header from the M20 series, featuring a 2.54 mm pitch and 39 positions. It utilizes tin-plated brass contacts with a nylon housing, rated for 3 A current and 750 V voltage. Designed for through-hole mounting in board-to-board or wire-to-board configurations, it operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Single row straight pin header configuration
• Tin-plated brass contact system
• Nylon insulator housing

Headers, Male Pins Applications

• Board-to-board interconnects
• Wire-to-board connections
• General electronic circuit assembly

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm availability status, as distribution channels may vary. Ensure that the tin plating and nylon material specifications align with your environmental requirements. Cross-reference the 39-position count and 2.54 mm pitch to guarantee mechanical compatibility with your PCB layout and mating connectors.

Headers, Male Pins Selection Notes

Select this component when a single row, 39-position header is required for high-density applications. The 2.54 mm pitch offers standard spacing compatibility. Consider the 750 V rating and 3 A current capacity for appropriate electrical isolation and load handling. The through-hole mounting style ensures robust mechanical fixation during soldering processes.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, a widely used line of headers and wire housings. The M20 series provides various configurations including single and double rows with different pin counts. This specific model represents a high-pin-count single row option, suitable for applications requiring extensive signal or power routing in a compact footprint.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available.