M20-9973846

Headers, Male Pins Overview

The Harwin M20-9973846 is a vertical pin header from the M20 series, featuring a 2.54 mm pitch and 76 positions. It supports board-to-board and wire-to-board connections with a 3 A current rating and 750 V voltage rating. Constructed with brass contacts tin-plated over a nylon housing, it utilizes through-hole solder termination. The connector operates within a temperature range of -40°C to +105°C.

Headers, Male Pins Feature Summary

• Vertical orientation for standard PCB mounting configurations
• Tin-plated brass contacts ensure reliable conductivity
• Nylon housing provides structural integrity and insulation

Headers, Male Pins Applications

• High-density electronic assemblies requiring vertical interconnects
• Industrial control systems utilizing board-to-board connections
• Wire-to-board interface applications in consumer electronics

Headers, Male Pins Procurement Notes

Verify the specific manufacturer part number against official Harwin documentation to confirm availability and compliance. Ensure that the vertical configuration and 76-position count match the design requirements. Check for any obsolescence notices or lifecycle changes directly from the manufacturer before finalizing procurement decisions.

Headers, Male Pins Selection Notes

Select this component when a vertical header with a 2.54 mm pitch is required for high-density layouts. Consider the 750 V rating and 3 A current capacity for electrical safety margins. Verify that the through-hole solder termination method aligns with the manufacturing process and PCB design constraints.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series, which offers versatile PCB header solutions. The series includes various row counts, orientations, and contact materials to suit diverse electronic interconnection needs. The M20-9973846 specifically addresses applications needing a high-count vertical connector with standard spacing.

Headers, Male Pins Replacement Considerations

Consult official Harwin resources for verified substitute part numbers. Ensure any replacement maintains the same 2.54 mm pitch, vertical orientation, and 76-position count to guarantee mechanical and electrical compatibility.