1N3290R

Single Diodes Overview

The Microchip Technology 1N3290R is a high-current silicon rectifier diode designed for general-purpose applications. It features a maximum average forward current of 150 A and a peak repetitive reverse voltage rating of 300 V. The device utilizes a DO-8 (DO-205AA) metal package with a stud mount configuration, ensuring robust thermal performance and mechanical stability in demanding environments.

Single Diodes Feature Summary

• High current handling capability suitable for power conversion
• Robust metal stud mount construction for efficient heat dissipation
• Standard recovery characteristics for general rectification tasks

Single Diodes Applications

• Industrial power supplies
• Battery charging systems
• DC power distribution units

Single Diodes Procurement Notes

Verify the specific manufacturer source, as this component is produced by multiple vendors including Microchip and Vishay. Confirm the exact current rating (100A vs 150A) and package variant against the official datasheet before procurement, as specifications vary significantly between suppliers. Ensure the part number suffix matches the required electrical parameters.

Single Diodes Selection Notes

Select this component when a standard recovery rectifier with high surge current capacity is required. The stud mount design necessitates compatible mounting hardware and thermal interface materials. Consider the 300V reverse voltage limit and ensure the operating temperature range aligns with the specific application's thermal constraints.

Single Diodes Part Context

This component belongs to the standard silicon rectifier diode family, commonly used in low-frequency power applications. It serves as a fundamental building block for converting AC to DC in industrial settings. The DO-8 package is a legacy form factor often found in older equipment designs or specialized heavy-duty power modules.

Single Diodes Replacement Considerations

Direct substitutes include the 1N3290A and 1N3290RA from various manufacturers. Verify that replacement parts match the 150A current rating and 300V reverse voltage specifications. Ensure the replacement maintains the same DO-8 stud mount package dimensions for mechanical compatibility.