M20-9971946

Headers, Male Pins Overview

The M20-9971946 is a male pin header from the Harwin M20 series, designed for through-hole mounting. It features a dual-row configuration with 38 positions and a standard 2.54 mm (0.100 inch) pitch. The connector utilizes gold-plated contacts to ensure reliable signal transmission and corrosion resistance. Constructed with a nylon insulation body, it supports board-to-board or cable connections in vertical orientations. This component is engineered for high-density applications requiring robust mechanical stability and consistent electrical performance across industrial environments.

Headers, Male Pins Feature Summary

• Dual-row vertical pin header design for high-density interconnects
• Gold-plated contacts for enhanced conductivity and durability
• Through-hole solder termination for secure PCB attachment
• Nylon insulation housing providing structural integrity

Headers, Male Pins Applications

• Industrial control system circuit boards
• High-density server backplanes
• Automotive electronic modules
• Communication equipment interfaces

Headers, Male Pins Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Harwin Inc., as this part number may be subject to lifecycle changes. Confirm that the gold plating specification matches the application requirements, as some M20 variants use tin. Ensure the 38-position dual-row footprint aligns with the target PCB layout before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a 38-position dual-row header with gold contacts is required. The 2.54 mm pitch ensures compatibility with standard mating connectors. Consider the through-hole mounting style for superior mechanical strength compared to surface-mount alternatives. Verify that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used family of rectangular connectors known for reliability. The M20-9971946 specifically represents a 38-position variant within this lineup. It complements other M20 headers and sockets, offering a standardized solution for engineers designing complex electronic assemblies that demand precise alignment and durable connections.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult Harwin Inc. directly for potential obsolescence management or equivalent recommendations if this specific 38-position gold-plated variant is discontinued.