UFT3150

Single Diodes Overview

The Microchip Technology UFT3150 is a single ultra-fast recovery rectifier diode designed for high-power applications. It features a 500 V maximum DC reverse voltage rating and a 30 A average rectified current capacity. The device utilizes a TO-204AA (TO-3) through-hole package, supporting robust thermal management with a junction temperature rating of 175°C. Key electrical characteristics include a maximum reverse recovery time (tRR) of 60 ns and a capacitance of 115 pF at 10 V and 1 MHz. This component is engineered for high reliability in demanding power conversion environments.

Single Diodes Feature Summary

• Ultra-fast recovery performance with maximum reverse recovery time of 60 ns
• High junction temperature capability rated up to 175°C for enhanced thermal stability
• Robust 30 A current handling with 500 V reverse voltage blocking
• Through-hole TO-204AA (TO-3) package construction for secure mounting

Single Diodes Applications

• High-frequency switching power supplies
• Industrial motor drive circuits
• DC-DC converter output stages

Single Diodes Procurement Notes

Verify the specific datasheet revision when sourcing, as Microchip may update electrical limits or mechanical drawings over time. Confirm that the TO-204AA package dimensions match your PCB footprint requirements. Ensure the supplier provides traceability documentation for critical high-reliability deployments. Cross-reference the part number strictly with official Microchip channels to avoid counterfeit components.

Single Diodes Selection Notes

Select this component when fast switching speed is required alongside high current handling capabilities. The 500 V rating suits medium-voltage AC-DC conversion stages. Consider the TO-3 package size constraints during layout planning. Evaluate thermal resistance requirements based on the expected ambient temperature and heat sinking strategy for continuous operation at 30 A.

Single Diodes Part Context

The UFT3150 belongs to Microchip's family of ultra-fast recovery rectifiers, which are optimized for efficiency in modern power electronics. These devices replace slower standard recovery diodes to reduce switching losses and electromagnetic interference. The TO-3 package offers superior heat dissipation compared to smaller surface-mount alternatives, making it suitable for chassis-mounted applications.

Single Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements must match the 500 V, 30 A, and <60 ns tRR specifications exactly. Verify pinout compatibility for the TO-204AA package before integration.