1N2440

Single Diodes Overview

The Microchip Technology 1N2440 is a silicon power rectifier diode housed in the DO-205AA (DO-8) stud mount package. It features a maximum repetitive peak reverse voltage of 250 V and a continuous forward current rating of 150 A. The device is designed for high-power applications requiring robust thermal performance and reliable operation under demanding electrical conditions.

Single Diodes Feature Summary

• Utilizes a stud mount configuration for efficient heat dissipation
• Constructed from silicon material for stable rectification
• Engineered for high current handling capabilities

Single Diodes Applications

• Industrial power supplies
• Motor drive systems
• Welding equipment

Single Diodes Procurement Notes

Verify the manufacturer marking matches Microchip Technology or its predecessor entities such as Microsemi. Confirm the package type is DO-205AA with a single mounting stud. Ensure the part number suffix indicates standard specifications without special testing or screening codes unless explicitly required by the design.

Single Diodes Selection Notes

Select this component when a 150 A current rating and 250 V blocking voltage are necessary. The stud mount style requires compatible heatsinking hardware. Compare thermal resistance values against available cooling solutions to ensure junction temperature limits are not exceeded during continuous operation.

Single Diodes Part Context

This component belongs to the standard silicon power rectifier family. It serves as a fundamental building block for converting alternating current to direct current in heavy-duty electronic circuits. The part number follows the JEDEC numbering system for general-purpose rectifiers.

Single Diodes Replacement Considerations

Check for equivalents from other manufacturers offering identical 150 A and 250 V ratings in the DO-205AA package. Verify pinout compatibility and thermal characteristics before substitution.