M20-9740342

Headers, Male Pins Overview

The M20-9740342 is a single-row pin header from the Harwin M20 series, designed for through-hole mounting on printed circuit boards. It features a 2.54 mm (0.1 in) pitch and provides 3 positions for electrical interconnection. The connector utilizes brass contacts with gold plating to ensure reliable signal transmission and corrosion resistance. Rated for 3 A current per contact and 750 V voltage, it employs a black nylon insulation housing. The component is configured as a straight male pin strip, suitable for standard vertical PCB assembly applications requiring robust mechanical and electrical performance.

Headers, Male Pins Feature Summary

• Single row configuration with 3 positions for compact circuit integration
• Gold-plated brass contacts ensure durable conductivity and oxidation resistance
• Black nylon insulation housing provides structural stability and thermal resilience
• Through-hole solder pin termination supports secure board attachment

Headers, Male Pins Applications

• Industrial control systems requiring reliable signal routing
• Metering and measurement equipment interfaces
• General-purpose electronic assemblies needing standardized pin headers

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official Harwin datasheet to confirm contact plating, orientation, and terminal type. Ensure compatibility with mating connectors within the M20 series. Check for obsolescence notices or product change notifications prior to procurement, as component availability may vary by region and distributor.

Headers, Male Pins Selection Notes

Select this part when a low-profile, single-row connection is required for 3-position circuits. Confirm that the 2.54 mm pitch matches the target PCB footprint. Validate that the 3 A current rating and 750 V voltage withstand meet the system's electrical requirements. Consider the straight orientation for standard vertical mounting scenarios.

Headers, Male Pins Part Context

This component belongs to the M20 series of high-reliability connectors manufactured by Harwin. The series is engineered for demanding environments, offering robust performance across various industries including industrial, medical, and metering applications. The M20-9740342 represents a specific variant within this lineup, focusing on standard pin header functionality with verified electrical ratings.

Headers, Male Pins Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other M20 series variants if alternative configurations are needed.