FST16090

Diode Arrays Overview

The FST16090 is a Schottky Powermod rectifier manufactured by Microsemi Corporation. It features a maximum repetitive peak reverse voltage of 90V and an average forward current rating of 80A per leg. The device utilizes a nickel-plated copper baseplate that is electrically isolated. Key electrical characteristics include a typical junction capacitance of 1500 pF and a maximum surge current capability of 1200 Amps for an 8.3 ms half-sine pulse. The component operates within a junction temperature range of -55°C to 175°C.

Diode Arrays Feature Summary

• Schottky barrier construction provides high surge capacity and low forward voltage drop.
• Electrically isolated nickel-plated copper baseplate facilitates mounting.
• Guard ring design offers reverse protection capabilities.

Diode Arrays Applications

• High current power supply circuits
• Free-wheeling rectification in DC-DC converters
• General purpose rectification requiring high reliability

Diode Arrays Procurement Notes

Verify the specific suffix configuration required for the application, as 'A' denotes Common Anode and 'D' denotes Doubler configurations. Confirm thermal interface requirements against the specified junction-to-case resistance values. Ensure the selected variant meets the necessary voltage and current ratings for the target system design before finalizing procurement.

Diode Arrays Selection Notes

Select this component based on the 90V reverse voltage requirement and 80A average forward current per leg. Evaluate thermal management needs using the provided junction-to-case thermal resistance data. Consider the package dimensions and mounting torque specifications for mechanical integration into the assembly.

Diode Arrays Part Context

This part belongs to the FST16090-FST160100 series of Schottky Powermod devices from Microsemi. These components are designed for robust performance in demanding power electronics applications. The series includes variants with different reverse voltage ratings, such as the 100V version, while maintaining similar current handling capabilities.

Diode Arrays Replacement Considerations

Consult official Microsemi documentation for verified substitute part numbers. Cross-reference electrical parameters including reverse voltage, forward current, and thermal resistance when evaluating alternatives.