1N2287R

Single Diodes Overview

The Microchip Technology 1N2287R is a standard single-phase rectifier diode designed for high-voltage and high-current applications. It features a maximum DC reverse voltage of 1000 V and an average rectified current rating of 40 A. The component utilizes stud mount technology within the DO-5 (DO-203AB) package, ensuring robust mechanical stability and efficient thermal dissipation. This configuration supports reliable operation in demanding power conversion environments.

Single Diodes Feature Summary

• High voltage blocking capability up to 1000 V
• High current handling with 40 A average rectified rating
• Stud mount construction for secure installation
• Standard reverse polarity technology

Single Diodes Applications

• DC motor control and drives
• Battery chargers
• Welders
• Power converters
• Reverse polarity protection circuits

Single Diodes Procurement Notes

Verify the specific manufacturer source when sourcing this component, as it may be available from Microchip Technology or authorized aftermarket distributors such as Solid State Inc. Confirm that the received unit matches the DO-5 package style and meets the specified 1000 V / 40 A ratings before integration into critical power systems.

Single Diodes Selection Notes

Select the 1N2287R for applications requiring robust single-phase rectification under high stress conditions. Its stud mount design facilitates direct mounting to heatsinks, simplifying thermal management compared to surface-mount alternatives. Ensure the circuit design accommodates the physical footprint and mounting hardware requirements associated with the DO-5 package.

Single Diodes Part Context

This component belongs to the family of general-purpose silicon rectifiers manufactured by Microchip Technology. It serves as a fundamental building block in industrial power electronics, providing reliable unidirectional current flow. The part is distinct from low-power signal diodes due to its substantial current handling capacity and high voltage withstand capabilities.

Single Diodes Replacement Considerations

Direct substitutes include other 1000 V, 40 A stud-mount diodes in the DO-5 package. Verify pinout compatibility and thermal resistance characteristics when considering cross-brand replacements to ensure equivalent performance in existing assemblies.