M20-9730445

Headers, Male Pins Overview

The Harwin M20-9730445 is a single-row vertical pin header with 4 positions and a 2.54 mm pitch. It features through-hole termination, gold-plated contacts, and brass terminals. The connector utilizes a black nylon housing and supports a rated current of 3 A and voltage of 750 V. Designed for board-to-board applications, it offers a mating pin height of 7 mm and operates within a temperature range of -40°C to 105°C.

Headers, Male Pins Feature Summary

• Vertical single-row design for direct board insertion
• Gold-plated contact surfaces for reliable signal transmission
• Through-hole soldering for secure mechanical attachment

Headers, Male Pins Applications

• Board-to-board interconnections
• General electronic circuit assembly
• Industrial control modules

Headers, Male Pins Procurement Notes

Verify the specific lifecycle status and availability through authorized distributors, as component supply can fluctuate. Confirm that the gold plating specification matches the application requirements for corrosion resistance and conductivity. Ensure the through-hole footprint aligns with the target PCB layout before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a low-profile, single-row vertical header is required for 4-position connections. The 2.54 mm pitch ensures compatibility with standard wire and board spacing. Consider the 7 mm mating height to ensure adequate clearance for adjacent components on the opposing board.

Headers, Male Pins Part Context

This part belongs to the Harwin M20 series, which provides a comprehensive range of rectangular connectors. The series is known for its robust construction and suitability for various industrial and commercial electronics. The M20-9730445 specifically addresses needs for small-count, high-reliability vertical interconnects.

Headers, Male Pins Replacement Considerations

Direct substitutes include other Harwin M20 series headers with identical 4-position, 2.54 mm pitch, and vertical orientation. Verify that any alternative maintains the same gold contact plating and through-hole termination style to ensure electrical and mechanical compatibility.