M20-9740242

Headers, Male Pins Overview

The M20-9740242 is a 40-position dual in-line (DIL) pin header assembly from the Harwin M20 series. It features a 2.54 mm pitch and is designed for horizontal surface mount installation. The connector utilizes gold plus tin contact plating to ensure reliable electrical performance. This component serves as a board-to-board interconnection solution, offering a compact form factor suitable for high-density PCB layouts.

Headers, Male Pins Feature Summary

• Horizontal orientation design facilitates low-profile board stacking applications
• Gold plus tin contact plating provides enhanced corrosion resistance and conductivity
• Dual in-line configuration supports high-density signal routing

Headers, Male Pins Applications

• Board-to-board interconnections in compact electronic modules
• High-density PCB layout systems requiring low profile
• Industrial control units with space constraints

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix to confirm the exact mating height and plating specification, as variations exist within the M20 series. Ensure compatibility with the target PCB footprint dimensions. Confirm that the horizontal mounting style aligns with the mechanical assembly requirements of the final product design.

Headers, Male Pins Selection Notes

Select this component when a horizontal DIL header is required for board-to-board connections. The 2.54 mm pitch is standard for general-purpose interconnects. Consider the gold plus tin plating for environments where oxidation resistance is critical. Verify that the surface mount package type matches the manufacturing process capabilities.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which offers a range of rectangular connectors for board-to-board and wire-to-board applications. The series is known for its robust construction and compliance with industry standards. The M20-9740242 specifically addresses the need for horizontal mounting configurations within this family.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching pitch, position count, orientation, and termination type.