M20-9743742

Headers, Male Pins Overview

The Harwin M20-9743742 is a male pin header from the M20 series, designed for board-to-board and wire-to-board connections. It features a 2.54 mm pitch with 72 positions arranged in two rows. The connector utilizes brass contacts with tin plating and a nylon housing. Rated for 3 A current and 750 V voltage, it supports through-hole mounting with straight orientation. Operating temperatures range from -40°C to 105°C.

Headers, Male Pins Feature Summary

• Dual-row configuration providing high-density connectivity within a standard 2.54 mm pitch footprint.
• Tin-plated brass contacts ensure reliable electrical performance and corrosion resistance.
• Nylon housing material offers mechanical stability and thermal endurance up to 105°C.

Headers, Male Pins Applications

• High-density interconnects in industrial control systems
• Signal routing in telecommunications equipment
• Power distribution modules requiring robust board-to-board links

Headers, Male Pins Procurement Notes

Verify the specific suffix code against official Harwin documentation to confirm contact plating and termination style. Ensure compatibility with mating connectors regarding row count and pitch. Check RoHS compliance status if required by project specifications. Confirm availability as lead times may vary based on manufacturing schedules.

Headers, Male Pins Selection Notes

Select this component when a 72-position, dual-row header is required for rigid PCB assembly. Consider the through-hole mounting method for applications needing high mechanical strength. Verify that the 3 A current rating and 750 V insulation voltage meet the circuit requirements. Ensure the straight orientation fits the spatial constraints of the design.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, a widely used family of connectors known for reliability in demanding environments. The M20 series offers various configurations including single and double rows with different mounting styles. This specific model represents a high-pin-count solution for dense signal or power distribution needs.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult Harwin directly for cross-reference recommendations if this specific variant is unavailable.