M20-9973746

Headers, Male Pins Overview

The M20-9973746 is a 74-position, double-row male pin header from the Harwin M20 series. It features a 2.54 mm (0.1 inch) pitch and is designed for through-hole solder termination. The connector utilizes a black nylon insulator and includes locking features to secure mating connections. It is configured as a straight receptacle suitable for board-to-board and wire-to-board applications.

Headers, Male Pins Feature Summary

• Double-row male pin configuration with locking mechanism
• Black nylon insulator housing for electrical isolation
• Straight orientation optimized for vertical PCB mounting

Headers, Male Pins Applications

• Board-to-board interconnects
• Wire-to-board connections
• General electronic assembly

Headers, Male Pins Procurement Notes

Verify the specific contact plating finish and current rating against the official datasheet before procurement. Confirm that the locking feature aligns with system requirements. Ensure the through-hole footprint matches the target PCB design constraints.

Headers, Male Pins Selection Notes

Select this component when a high-density 74-pin connection is required in a compact form factor. The 2.54 mm pitch offers standard compatibility with existing manufacturing tools. Consider the locking mechanism if vibration resistance is necessary for the application environment.

Headers, Male Pins Part Context

This part belongs to the M20 series, which provides versatile connectivity solutions. The series supports various row counts and positions, allowing designers to scale pin density while maintaining consistent mechanical and electrical characteristics across different product lines.

Headers, Male Pins Replacement Considerations

Compatible equivalents include M20-9973745 and M20-9973546. Verify that alternative part numbers match the exact position count and row configuration to ensure mechanical fit.