M20-9990745

Headers, Male Pins Overview

The M20-9990745 is a vertical pin header from the Harwin M20 series, designed for through-hole mounting. It features a single row with seven positions and a 2.54mm (0.100 inch) contact pitch. The connector utilizes gold-plated brass contacts housed in black PA6T insulation rated UL94 V-0. It supports a current rating of 3A per contact and operates within a temperature range of -40°C to +105°C. The component includes a PC tail length of 3.00mm and a mating pin length of 6.10mm, suitable for board-to-board or cable applications.

Headers, Male Pins Feature Summary

• Vertical orientation facilitates standard PCB stacking configurations
• Gold plating ensures reliable signal transmission and corrosion resistance
• PA6T insulation provides high thermal stability and flame retardancy

Headers, Male Pins Applications

• Industrial control systems
• Telecommunications equipment
• General electronic assemblies

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm active status and exact physical dimensions. Ensure compatibility with mating socket connectors regarding pitch and housing style. Check for RoHS compliance requirements if applicable to your manufacturing process. Confirm that the through-hole termination method aligns with your assembly capabilities.

Headers, Male Pins Selection Notes

Select this component when a single-row, vertical male header is required for 2.54mm pitch applications. Consider the 3A current rating and -40°C to +105°C operating range for environmental suitability. The gold-plated contacts are ideal for low-signal or general-purpose connections requiring durability. Ensure the PCB layout accommodates the specified tail length and spacing.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used family of rectangular connectors known for their robust construction and versatile mounting options. The M20 series offers various configurations including headers, sockets, and shrouded options, catering to diverse industrial and commercial needs. This specific model represents a standard unshrouded vertical pin header variant.

Headers, Male Pins Replacement Considerations

Compatible mating parts include Harwin M20 series sockets such as M20-7820742 or M20-7830742, which share the same 2.54mm pitch and mechanical interface. Verify that any substitute maintains the same current rating, voltage rating, and insulation material properties to ensure electrical safety and mechanical fit.