M20-9981545

Headers, Male Pins Overview

The Harwin M20-9981545 is a vertical pin header connector from the M20 series, designed for board-to-board and cable applications. It features a 2.54 mm (0.100 inch) pitch with 30 positions arranged in a dual-row configuration. The connector utilizes through-hole termination for secure PCB mounting. Contacts are made of brass with tin plating to ensure reliable conductivity. The housing is constructed from black nylon 6T material, rated UL94 V-0 for flammability. It operates within a temperature range of -40°C to +105°C and supports a current rating of 3A per contact.

Headers, Male Pins Feature Summary

• Dual-row vertical pin header design for high-density interconnects
• Through-hole solder termination ensures robust mechanical stability
• Tin-plated brass contacts provide corrosion resistance and conductivity
• Nylon 6T insulation offers thermal stability and UL94 V-0 flame rating

Headers, Male Pins Applications

• Board-to-board interconnections
• Cable-to-board connections
• General electronic equipment internal wiring

Headers, Male Pins Procurement Notes

Verify the specific part number M20-9981545 against official Harwin documentation to confirm active status and exact pin count. Ensure compatibility with mating sockets regarding stacking height and contact length. Check for RoHS compliance requirements if applicable to your assembly standards. Confirm that the through-hole footprint matches your PCB design guidelines before finalizing procurement.

Headers, Male Pins Selection Notes

Select this component when a 30-position, dual-row vertical header is required. The 2.54 mm pitch is standard for general-purpose electronics. Consider the 3A current rating and 105°C operating temperature for suitability in your environment. Verify that the straight, unshrouded design fits within your enclosure constraints. Compare against similar M20 series variants if different row counts or orientations are needed.

Headers, Male Pins Part Context

This connector belongs to the Harwin M20 series, a family of versatile pin headers known for their reliability and wide range of configurations. The M20 series supports various pitches and row arrangements, catering to diverse industrial and consumer electronics needs. The M20-9981545 specifically addresses applications requiring a 30-pin vertical interface with through-hole mounting capabilities.

Headers, Male Pins Replacement Considerations

Direct substitutes within the M20 series include M20-9981546 (single row) or other multi-row variants like M20-9983546. Cross-brand replacements require matching pitch, pin count, and current ratings. Verify mechanical dimensions and electrical specifications before substituting.