1N2066

Single Diodes Overview

The Microchip Technology 1N2066 is a general-purpose stud-mount silicon rectifier diode designed for high-current applications. It features a glass-to-metal seal construction and a glass-passivated die for enhanced reliability. The device offers a maximum repetitive peak reverse voltage (VRRM) of 800 V and supports a continuous forward current of 275 A. It utilizes the DO-205AB (DO-9) package style, suitable for robust industrial environments requiring high surge current capability and soft recovery characteristics.

Single Diodes Feature Summary

• Glass-to-metal seal construction for durability
• High surge current capability
• Soft recovery characteristic
• Glass passivated die design

Single Diodes Applications

• High-current rectification circuits
• Industrial power supplies
• Motor drive systems

Single Diodes Procurement Notes

Verify the manufacturer designation carefully, as historical data links this part number to International Rectifier and Vishay before Microchip acquisition. Confirm the specific suffix or revision level if available in your documentation, as variations may exist across different production eras. Ensure the component matches the required 800 V rating and 275 A current capacity for your specific circuit design requirements.

Single Diodes Selection Notes

Select this component when a standard recovery diode with high current handling is required. The 800 V reverse voltage rating provides sufficient margin for many medium-voltage AC line applications. Consider the stud-mount configuration for thermal management needs, as the DO-205AB package relies on direct mounting to a heatsink for optimal performance under the 275 A load conditions.

Single Diodes Part Context

This component belongs to the family of standard silicon rectifier diodes used in power electronics. It serves as a discrete semiconductor solution for converting AC to DC in heavy-duty equipment. The DO-205AB package is a legacy but widely recognized form factor for stud-mounted devices, ensuring compatibility with existing mechanical designs in older industrial infrastructure.

Single Diodes Replacement Considerations

Check for equivalent parts such as the 1N2066R or similar high-current stud-mount diodes from other manufacturers if supply constraints arise. Ensure any substitute maintains the 800 V reverse voltage and comparable forward current ratings. Verify that the replacement also supports the required soft recovery profile to prevent voltage spikes in sensitive downstream components.