1N3174R

Single Diodes Overview

The Microchip Technology 1N3174R is a standard recovery rectifier diode designed for high-power applications. It features a maximum DC reverse voltage (Vr) of 1000 V and an average rectified current (Io) of 300 A. The device exhibits a forward voltage (Vf) of 1.55 V at a forward current of 940 A, with a reverse leakage current of 10 mA at 1000 V. It operates within a junction temperature range of -65°C to 200°C and utilizes the DO-205AB (DO-9) stud mount package.

Single Diodes Feature Summary

• High current handling capability with 300 A average rectified current rating
• High voltage blocking performance up to 1000 V reverse voltage
• Extended thermal operating range supporting junction temperatures up to 200°C
• Robust stud mount construction in DO-205AB package for secure installation

Single Diodes Applications

• Industrial power conversion systems
• High-voltage rectification circuits
• Heavy-duty electrical equipment power supplies

Single Diodes Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified supply chain partners. Confirm that the received parts match the 1N3174R designation and DO-205AB package type. Check manufacturing dates against relevant product change notices to ensure compliance with current specifications. Validate that the components meet the required electrical parameters before integration into critical systems.

Single Diodes Selection Notes

Select this component when designing circuits requiring high voltage isolation and substantial current capacity. The 1000 V rating suits high-potential applications, while the 300 A current handling supports heavy loads. Ensure the mounting infrastructure accommodates the stud mount configuration. Verify that thermal management strategies can maintain junction temperatures within the specified -65°C to 200°C operational range during peak load conditions.

Single Diodes Part Context

The 1N3174R belongs to the Microchip Technology 1N31xx series of standard recovery rectifiers. This family includes various voltage and current ratings tailored for different power requirements. The R suffix typically denotes specific packaging or processing variations within the manufacturer's lineup. These devices are engineered for reliability in demanding industrial environments where robust semiconductor performance is essential.

Single Diodes Replacement Considerations

Consult official Microchip Technology documentation for verified substitute part numbers. Cross-reference electrical parameters such as reverse voltage, forward current, and package dimensions to ensure compatibility. Do not assume interchangeability based solely on similar naming conventions without verifying datasheet specifications.