1N2066R

Single Diodes Overview

The Microchip Technology 1N2066R is a standard rectifier diode housed in the DO-205AB (DO-9) stud mount package. It features a maximum DC reverse voltage of 800 V and an average rectified current rating of 275 A. The forward voltage drop is specified at a maximum of 1.3 V under rated conditions. This component is designed for high-power applications requiring robust reverse polarity protection and efficient AC-to-DC conversion.

Single Diodes Feature Summary

• High current handling capability suitable for heavy-duty power supplies
• Robust construction with stud mount configuration for effective thermal management
• Standard recovery characteristics for general-purpose rectification tasks

Single Diodes Applications

• Industrial power supply units
• Motor drive systems
• Welding equipment rectifiers

Single Diodes Procurement Notes

Verify the specific manufacturer source, as historical production may involve Microsemi or Microchip entities. Confirm RoHS compliance status and lead-free terminal availability directly with authorized distributors. Ensure the DO-205AB package dimensions match your mounting hardware requirements before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when high average current capacity and high reverse voltage blocking are required. The stud mount package necessitates compatible heatsinking solutions for thermal dissipation. Evaluate forward voltage drop specifications against system efficiency targets to ensure optimal performance in high-current circuits.

Single Diodes Part Context

This part belongs to the family of standard silicon rectifier diodes used in industrial electronics. Originally associated with Microsemi, it is now often listed under Microchip Technology branding following corporate acquisitions. The DO-205AB package remains a standard form factor for high-power discrete semiconductor devices in legacy and modern industrial designs.

Single Diodes Replacement Considerations

Cross-reference with other 800V, 275A stud-mount rectifiers from manufacturers like Littelfuse or Vishay. Verify that replacement parts maintain identical pinout configurations and thermal resistance characteristics to ensure compatibility with existing heatsink interfaces.