M20-9774042

Headers, Male Pins Overview

The M20-9774042 is a vertical pin header assembly manufactured by Harwin Inc. It features a 2.54 mm pitch and provides 40 positions arranged in a single row. The component utilizes a PC tail termination method for through-hole mounting on printed circuit boards. This connector is designed for reliable electrical interconnection in board-to-board or board-to-wire applications, offering a standard profile suitable for dense electronic layouts.

Headers, Male Pins Feature Summary

• Vertical orientation design for space-efficient PCB integration
• Standard 2.54 mm pitch for broad compatibility with mating connectors
• PC tail termination ensures secure solder joint formation

Headers, Male Pins Applications

• Board-to-board interconnection systems
• General-purpose electronic circuit assemblies
• Industrial control panel wiring

Headers, Male Pins Procurement Notes

Verify the specific datasheet version for the M20-9774042 to confirm current manufacturing status and compliance certifications. Ensure that the vertical height and terminal length specifications match the target PCB thickness and clearance requirements before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a vertical, single-row header with a 2.54 mm pitch is required. Confirm that the 40-position count aligns with the circuit design needs. Consider the PC tail termination style if through-hole soldering is preferred over surface mount alternatives within the assembly process.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series of connectors, which are widely used in industrial and commercial electronics. The M20 series offers various configurations including different pitches, row counts, and termination styles. The M20-9774042 specifically addresses the need for vertical, high-density connections using standard spacing.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other Harwin M20 series vertical headers with matching 2.54 mm pitch and 40 positions, such as the M20-9774046 variant, provided the contact plating and housing material specifications remain consistent with the original design requirements.