FMXA-2202S

Diode Arrays Overview

The FMXA-2202S is a fast recovery diode manufactured by Sanken Electric. It features a 200 V repetitive peak reverse voltage and a 20 A average forward current rating. The device achieves a maximum reverse recovery time of 25 ns through optimized lifetime control. Electrical characteristics include a forward voltage drop of 1.20 V at 10 A and a nonrepetitive peak surge forward current of 100 A. Thermal resistance from junction to case is specified at 4.0 °C/W. The component utilizes a bare lead frame that is Pb-free and RoHS compliant, housed in a TO220F-3L package.

Diode Arrays Feature Summary

• Optimized lifetime control enables ultra-fast reverse recovery performance
• Dual-chip configuration within a single TO220F-3L package
• Bare lead frame construction ensures compliance with RoHS standards

Diode Arrays Applications

• Secondary-side rectifier diodes for flyback converters
• Secondary-side rectifier diodes for LLC converters
• Freewheel diodes for offline buck converters
• Freewheel diodes for offline buck-boost converters

Diode Arrays Procurement Notes

Verify the specific datasheet revision against the manufacturer's official documentation before finalizing procurement. Confirm that the application environment adheres to general-purpose electronic equipment guidelines, as high-reliability sectors require direct consultation with sales representatives. Ensure thermal management designs account for the specified junction-to-case thermal resistance values under actual operating conditions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring a 200 V blocking capability combined with a 20 A continuous current handling capacity. The 25 ns reverse recovery time makes it suitable for high-frequency switching applications where minimizing switching losses is critical. Evaluate the thermal derating curves to ensure the average forward current remains within limits based on the expected case temperature and duty cycle.

Diode Arrays Part Context

This component belongs to Sanken Electric's fast recovery diode lineup, designed for power conversion efficiency. It serves as a specialized semiconductor solution for modern switch-mode power supplies. The device integrates two chips to handle higher currents while maintaining compact physical dimensions. Its design focuses on balancing low forward voltage drops with rapid charge extraction during reverse bias states.

Diode Arrays Replacement Considerations

Cross-reference electrical parameters such as VRM, IF(AV), and trr when identifying substitutes. Verify that alternative components support the TO220F-3L package or provide compatible pin configurations. Ensure replacement parts meet the same Pb-free and RoHS compliance requirements if environmental regulations apply to the assembly process.

Diode Arrays FAQ

What is the internal chip configuration of the FMXA-2202S?

The FMXA-2202S consists of two internal chips integrated into a single package.

How does the junction temperature affect the forward voltage drop?

The forward voltage drop decreases as the junction temperature increases; it is typically 0.77 V at 100 °C compared to 1.20 V at 25 °C.

What are the absolute maximum ratings for storage temperature?

The storage temperature range is -40 °C to +150 °C.