M20-9983845

Headers, Male Pins Overview

The M20-9983845 is a vertical pin header connector from the Harwin M20 series, designed for board-to-board or cable applications. It features a 2.54mm (0.100 inch) pitch with 76 positions arranged in two rows. The connector utilizes brass contacts with gold plating and a black polyamide (PA6T) insulation body rated UL94 V-0. Rated for 3A per contact, it supports through-hole solder termination and operates within a temperature range of -40°C to 105°C.

Headers, Male Pins Feature Summary

• High-density interconnect capability with 76 positions in a compact dual-row configuration
• Gold-plated brass contacts ensure reliable signal transmission and corrosion resistance
• Cuttable design allows for flexible length customization during assembly

Headers, Male Pins Applications

• High-density board-to-board interconnections
• Cable-to-board wiring harnesses
• Industrial control system backplanes

Headers, Male Pins Procurement Notes

Verify the specific part number against official Harwin documentation to confirm current availability status. Ensure that the required contact count and row configuration match the design requirements before procurement. Cross-reference datasheet specifications for thermal and electrical ratings to guarantee compatibility with the target application environment.

Headers, Male Pins Selection Notes

Select this component when high pin density is required within a standard 2.54mm pitch footprint. The dual-row layout maximizes connection capacity while maintaining a low profile suitable for space-constrained enclosures. Consider the cuttable feature if custom lengths are needed to reduce waste and inventory complexity compared to fixed-length alternatives.

Headers, Male Pins Part Context

This connector belongs to the M20 series, which is characterized by its robust construction and suitability for demanding industrial environments. The series offers various position counts and configurations, providing engineers with scalable solutions for complex electronic assemblies requiring reliable mechanical and electrical performance.

Headers, Male Pins Replacement Considerations

No direct substitute part numbers are publicly confirmed in the provided source material. Evaluate alternative connectors based on matching pitch, row count, contact material, and insulation rating if replacement is necessary.