M20-9990645

Headers, Male Pins Overview

The M20-9990645 is a vertical pin header from the Harwin M20 series, designed for board-to-board and wire-to-board connections. It features a single row with six contacts and a 2.54 mm pitch. The connector utilizes brass contacts with gold plating and a black nylon housing rated UL94 V-0. Rated for 3A current, it operates within a temperature range of -40°C to +105°C. The unit employs through-hole solder termination with a 3mm tail pin length and a 6.1mm mating height.

Headers, Male Pins Feature Summary

• Cuttable design allows for flexible contact count configuration
• Gold-plated brass contacts ensure reliable signal transmission
• Vertical orientation supports standard PCB mounting profiles

Headers, Male Pins Applications

• Industrial control systems requiring robust interconnects
• Consumer electronics utilizing board-to-board interfaces
• General-purpose electronic assemblies needing cuttable headers

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm the gold plating finish and six-contact configuration. Ensure compatibility with mating connectors regarding the 2.54 mm pitch and 6.1 mm mating height. Confirm that the through-hole soldering process aligns with your manufacturing capabilities and thermal requirements.

Headers, Male Pins Selection Notes

Select this component when a vertical, single-row header with gold contacts is required. The cuttable feature provides flexibility in circuit design. Consider the 3A rating and operating temperature range for environmental suitability. Verify that the nylon housing material meets flame retardancy standards for your application.

Headers, Male Pins Part Context

This part belongs to the M20 series, a widely used line of commercial connectors known for their versatility. The series offers various configurations including different contact counts, plating options, and orientations. The M20-9990645 specifically addresses needs for vertical, gold-plated, six-position headers.

Headers, Male Pins Replacement Considerations

Compatible counterparts include other M20 series headers with matching pitch and contact count. Verify that substitute parts maintain the same gold plating specification and vertical orientation to ensure mechanical and electrical compatibility.