M20-9721046

Headers, Male Pins Overview

The M20-9721046 is a vertical pin header connector from the Harwin M20 series, designed for through-hole mounting. It features a double in-line configuration with 20 positions (10+10) and a 2.54 mm pitch. The contacts are gold-plated to ensure reliable signal transmission. Rated at 3A per contact and 250V, it operates within a temperature range of -40°C to 105°C. The housing is black UL94 V-0 rated polyester, providing flame resistance and durability for industrial applications.

Headers, Male Pins Feature Summary

• Double row vertical pin header design for high-density board connections
• Gold-plated contacts for enhanced conductivity and corrosion resistance
• Through-hole termination method ensuring secure PCB attachment
• UL94 V-0 flammability rating for improved safety compliance

Headers, Male Pins Applications

• Industrial control systems requiring robust interconnects
• Metering and measurement equipment needing stable data connections
• General electronic assemblies utilizing standard 2.54mm spacing

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix to confirm the exact contact plating thickness and mating pin length required for your assembly. Ensure compatibility with the corresponding socket or cable assembly from the same M20 series family. Check current availability status as lead times may vary based on production schedules.

Headers, Male Pins Selection Notes

Select this component when a vertical, double-row male header is needed for through-hole PCB integration. The 2.54mm pitch is standard for many legacy and modern designs. Consider the 3A current rating and operating temperature range to ensure suitability for the intended electrical load and environmental conditions.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used line of through-board connectors known for reliability. The M20 series offers various configurations including single and double rows with different pin counts. This specific model provides a 20-position solution for compact vertical mounting needs.

Headers, Male Pins Replacement Considerations

Compatible mating parts include Harwin M20 series sockets such as M20-9991046 and M20-9981046. Verify that replacement headers match the 2.54mm pitch and double-row format. Ensure the new component maintains the same current rating and thermal specifications.