M20-9983645

Headers, Male Pins Overview

The Harwin M20-9983645 is a 72-position, double-row pin header from the M20 series. It features a 2.54 mm pitch and straight through-hole mounting for board-to-board or cable connections. Rated at 3A current and 750V voltage, it utilizes gold-plated brass contacts with a nylon insulator. The connector operates within a temperature range of -40°C to 105°C and has an unshrouded design.

Headers, Male Pins Feature Summary

• Supports cuttable construction for flexible circuit board layout
• Utilizes high-temperature gold plating for reliable signal transmission
• Provides secure through-hole soldering for mechanical stability

Headers, Male Pins Applications

• High-density board-to-board interconnects
• Cable-to-board wiring harnesses
• Industrial control system modules

Headers, Male Pins Procurement Notes

Verify the specific part number M20-9983645 against official Harwin documentation to confirm the 72-position configuration and gold plating variant. Ensure compatibility with mating sockets regarding stacking height and contact length. Check for RoHS compliance status in the latest datasheet before finalizing procurement specifications.

Headers, Male Pins Selection Notes

Select this component when a high-contact-count, double-row header is required for vertical mounting. The 2.54 mm pitch ensures standard spacing compatibility. Consider the unshrouded design for space-constrained applications where side clearance is available. Verify that the 3A rating meets the circuit's electrical requirements.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, known for robust rectangular connectors. The M20-9983645 specifically addresses needs for high-density vertical interconnections. Its design supports both board-to-board and wire-to-board applications, offering versatility in electronic assembly while maintaining high reliability standards.

Headers, Male Pins Replacement Considerations

Consult Harwin's official cross-reference guides for direct substitutes. Generic equivalents may differ in stacking height or contact material. Verify that any replacement maintains the 2.54 mm pitch and through-hole termination style to ensure mechanical fit.