M20-9772942

Headers, Male Pins Overview

The M20-9772942 is a vertical pin header from the Harwin M20 series, featuring a 2.54 mm pitch and 29 positions. It utilizes brass contacts with gold plating for reliable signal transmission. The connector system supports board-to-board and wire-to-board applications. Designed for through-hole mounting, it operates within a temperature range of -40°C to +105°C. The unit weight is specified as 2.840 g.

Headers, Male Pins Feature Summary

• Vertical orientation design for standard board stacking
• Gold-plated brass contacts ensure corrosion resistance
• Nylon housing provides thermal stability up to 105°C

Headers, Male Pins Applications

• Board-to-board interconnections
• Wire-to-board connections
• General electronic circuit assembly

Headers, Male Pins Procurement Notes

Verify the current lifecycle status before procurement, as this component is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm that the 29-position configuration and vertical form factor align with the final PCB layout requirements. Ensure compatibility with mating connectors in the target assembly.

Headers, Male Pins Selection Notes

Select this part for applications requiring a high-density vertical connection with a 2.54 mm pitch. The gold-plated contacts are suitable for environments where corrosion resistance is critical. Consider the through-hole mounting style when designing the PCB footprint. Evaluate the end-of-life status against long-term production needs.

Headers, Male Pins Part Context

This component belongs to the Harwin M20 series of headers and wire housings. The series offers various configurations including straight and right-angle options with different row counts. The M20-9772942 specifically represents a single-row, 29-position variant designed for robust industrial and commercial electronics applications.

Headers, Male Pins Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the scheduled obsolescence, alternative components should be evaluated based on matching pitch, position count, and mounting style.