M20-9742646

Headers, Male Pins Overview

The Harwin M20-9742646 is a horizontal pin header connector from the M20 series, designed for board-to-board or cable applications. It features a 52-position configuration with a 2.54 mm pitch and dual in-line layout (26+26). The connector utilizes brass contacts with tin plating and a black nylon insulation body rated UL94 V-0. It supports through-hole termination and operates within a temperature range of -40°C to +105°C. Rated at 3A per contact and 750V, it provides reliable electrical interconnection in compact electronic assemblies.

Headers, Male Pins Feature Summary

• Horizontal orientation design facilitates space-constrained mounting configurations
• Dual in-line structure enables high-density signal routing
• Tin-plated brass contacts ensure corrosion resistance and stable conductivity
• UL94 V-0 rated nylon housing provides thermal stability and flame retardancy

Headers, Male Pins Applications

• Industrial control system interconnects
• Consumer electronics internal circuit boards
• Telecommunications equipment modules
• Automotive electronic sub-assemblies

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm current availability status. Check for any recent lifecycle notices regarding obsolescence or replacement recommendations. Ensure compliance with RoHS directives relevant to your target market. Confirm that the horizontal form factor matches your PCB mechanical constraints before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a horizontal header is required for dense signal connections. The 52-position count suits complex interface requirements. Verify that the 2.54 mm pitch aligns with mating socket specifications. Consider the through-hole mounting method for robust mechanical fixation. Evaluate the 750V rating against system voltage requirements to ensure safe operation under all conditions.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used line of rectangular connectors known for reliability. The M20 family offers various orientations and row configurations. This specific model represents a high-pin-count horizontal variant. It complements other M20 components by providing flexible integration options for multi-signal applications in standard industrial environments.

Headers, Male Pins Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Harwin's official cross-reference guides for potential alternatives if this specific 52-position horizontal header becomes unavailable. Ensure any replacement maintains identical pitch, current rating, and mechanical dimensions.