1N3297R

Single Diodes Overview

The Microchip Technology 1N3297R is a standard recovery rectifier diode designed for high-power applications. It features a maximum DC reverse voltage of 1400 V and an average rectified current of 100 A. The device utilizes a DO-205AA (DO-8) package with stud mounting for robust thermal management. Key electrical characteristics include a forward voltage of 1.2 V at 200 A and a reverse leakage current of 50 µA at 1400 V. The junction temperature range spans from -65°C to 200°C, ensuring reliability under extreme conditions.

Single Diodes Feature Summary

• High power handling capability with 100 A average rectified current rating
• High voltage blocking performance up to 1400 V DC reverse voltage
• Wide operating junction temperature range extending to 200°C
• Standard recovery speed suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supply systems
• Welding equipment rectifiers
• High voltage DC transmission components
• Motor drive inverter circuits

Single Diodes Procurement Notes

Verify the specific suffix 'R' against the manufacturer datasheet to confirm compliance with RoHS directives, as some variants may not be compliant. Confirm the package type matches the DO-205AA specification for proper mechanical integration. Ensure the ordering quantity aligns with the manufacturer's standard packaging requirements. Check for any recent Product Change Notices regarding material or assembly updates.

Single Diodes Selection Notes

Select this component when high voltage isolation and substantial current capacity are required in a single-phase rectification topology. The stud mount design necessitates compatible heatsinking infrastructure for effective thermal dissipation. Evaluate the forward voltage drop impact on system efficiency at the expected load current. Ensure the reverse voltage rating exceeds the peak inverse voltage present in the circuit operation.

Single Diodes Part Context

The 1N3297R belongs to the family of high-power silicon rectifiers manufactured by Microchip Technology. These devices are engineered for durability in demanding industrial environments. The part shares functional similarities with other high-voltage diodes but is distinguished by its specific 100 A current rating and DO-8 package configuration. It serves as a critical component in converting AC to DC in heavy-duty applications.

Single Diodes Replacement Considerations

Consult official substitution lists for equivalent high-voltage, high-current stud-mount diodes. Verify that any alternative part meets or exceeds the 1400 V reverse voltage and 100 A current specifications. Ensure the replacement maintains compatibility with the DO-205AA mechanical footprint and mounting hole dimensions.