FFA20U60DNTU

Diode Arrays Overview

The FFA20U60DNTU is an ultrafast recovery power rectifier manufactured by onsemi, formerly Fairchild Semiconductor. It features a dual common cathode configuration housed in a TO-3P package. Key electrical specifications include a peak repetitive reverse voltage of 600 V and an average forward current rating of 20 A at a case temperature of 100°C. The device exhibits a maximum reverse recovery time of 90 ns and supports a non-repetitive peak surge current of 120 A.

Diode Arrays Feature Summary

• High-speed switching capability with low stored charge for efficient operation
• Low forward voltage drop to minimize conduction losses
• Soft recovery characteristics that reduce electrical noise and ringing

Diode Arrays Applications

• Switching mode power supplies
• Free-wheeling diodes for motor applications
• General purpose power switching circuits

Diode Arrays Procurement Notes

Verify the component status carefully as this part may be obsolete or discontinued by the original manufacturer. Confirm availability through authorized distributors or secondary market suppliers. Ensure the received unit matches the specific datasheet revision and packaging requirements for your design. Check for potential cross-reference alternatives if supply chain continuity is critical.

Diode Arrays Selection Notes

Select this component for designs requiring high voltage isolation and fast recovery times. The TO-3P package allows for direct heatsinking, suitable for thermal management in high-power environments. Evaluate the junction-to-case thermal resistance against your system's cooling capabilities. Ensure the operating temperature range aligns with the specified -65°C to +150°C limits.

Diode Arrays Part Context

This device belongs to the ultrafast recovery rectifier family from Fairchild Semiconductor, now part of onsemi. It utilizes silicon nitride passivated ion-implanted epitaxial planar construction. The product line is designed for robust performance in demanding power electronics applications where efficiency and speed are prioritized over standard recovery speeds.

Diode Arrays Replacement Considerations

Check for equivalents such as FFPF20UP60DN or FFA20U60DN variants. Verify pinout compatibility and thermal resistance values before substitution.

Diode Arrays FAQ

What is the maximum reverse recovery time for this rectifier?

The maximum reverse recovery time (trr) is 90 ns when tested at IF = 20A and di/dt = 200A/µs.

Does this component support avalanche energy ratings?

Yes, the datasheet specifies a maximum avalanche energy rating of 1.0 mJ per diode.

What is the thermal resistance from junction to case?

The maximum thermal resistance from junction to case (RθJC) is 1.25 °C/W.