DUR2030CT

Diode Arrays Overview

The Littelfuse DUR2030CT is an ultrafast recovery rectifier featuring a common cathode configuration housed in a TO-220AB package. It provides a peak inverse voltage of 300V and supports a total average forward current of 20A, with 10A per leg. The device exhibits a maximum reverse recovery time of 45ns and a low forward voltage drop of 1.3V at 10A. It operates within a junction temperature range of -55°C to +150°C and includes lead-free (Pb-free E3) tin terminal finish.

Diode Arrays Feature Summary

• Ultra-fast switching capability with low reverse leakage current
• Common cathode configuration in a TO-220AB package
• High surge current capability and low forward voltage drop

Diode Arrays Applications

• Output rectifiers in switch mode power supplies (SMPS) and DC to DC converters
• Free-wheeling diode or boost diode in converters and motor control circuits
• Anti-parallel diode for high frequency switching devices such as IGBT
• Uninterruptible Power Supplies (UPS)
• Inductive heating and melting applications

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and marking specifications. Confirm that the component meets the required RoHS compliance standards for your assembly process. Cross-reference the thermal resistance values with your system's heat dissipation requirements to ensure reliable operation under maximum load conditions.

Diode Arrays Selection Notes

Select this component for high-frequency power switching applications requiring fast recovery times. Ensure the design accommodates the 300V peak inverse voltage rating and the 20A total forward current capacity. Consider the thermal management needs associated with the TO-220AB package and the specified junction-to-case thermal resistance for optimal performance.

Diode Arrays Part Context

The DUR series from Littelfuse is designed for commercial applications requiring low reverse recovery time, high-temperature stability, and low leakage. These ultrafast rectifiers are suitable for output rectification, free-wheeling, and boost diode functions in high-frequency power switching environments.

Diode Arrays Replacement Considerations

Consult Littelfuse official documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without verifying electrical parameters and physical dimensions.

Diode Arrays FAQ

What is the maximum reverse recovery time for the DUR2030CT?

The maximum reverse recovery time (trr) is 45ns, measured at IF=500mA, IR=1A, and Irm=250mA.

Is the DUR2030CT compliant with RoHS standards?

Yes, the component features Pb-free E3 terminals, indicating compliance with lead-free standards using a tin (Sn) finish.

What is the operating junction temperature range?

The junction temperature (TJ) range is -55°C to +150°C.