FMXA-2102ST

Diode Arrays Overview

The FMXA-2102ST is an ultrafast recovery diode manufactured by Sanken Electric. It utilizes a silicon planer die structure with lifetime control technology and a thinner die to achieve low power dissipation. The device features a peak reverse voltage of 200 V and an average forward current rating of 10 A. Electrical characteristics include a maximum forward voltage drop of 1.2 V at 5 A, a reverse leakage current of 100 µA, and a reverse recovery time of 25 ns. Thermal resistance from junction to case is 4.0 °C/W.

Diode Arrays Feature Summary

• Ultrafast reverse recovery characteristic optimized for high-frequency rectification
• Improved heat dissipation achieved through a thinner die design
• Excellent reverse recovery performance maintained under high temperature conditions

Diode Arrays Applications

• PDP driver circuits
• Output rectifiers for SMPS, UPS, and DC-DC converters
• Flywheel diodes for inverters and choppers

Diode Arrays Procurement Notes

Verify the component status before procurement as the datasheet explicitly states this part is not recommended for new designs. Confirm that the TO-220F package dimensions and pinout match your existing PCB footprint. Ensure thermal management solutions account for the specified junction-to-case thermal resistance of 4.0 °C/W during operation.

Diode Arrays Selection Notes

Select this component for applications requiring fast switching speeds and moderate current handling up to 10 A. The 200 V rating suits low-voltage secondary side rectification. Consider the derating curves for average forward current based on case temperature and duty cycle when designing the thermal system.

Diode Arrays Part Context

This component belongs to the FMXA series of ultrafast recovery diodes produced by Sanken Electric. It is designed specifically for use in switch-mode power supplies where minimizing reverse recovery losses is critical. The device represents a balance between speed and current capacity for general-purpose electronic equipment.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.

Diode Arrays FAQ

What is the maximum reverse recovery time (trr) for the FMXA-2102ST?

The maximum reverse recovery time is 25 ns, measured at IF=IRP=100mA with a 90% recovery point.

How does the FMXA-2102ST handle heat dissipation?

It utilizes a thinner die structure to improve heat dissipation at the junction part, with a maximum thermal resistance from junction to case of 4.0 °C/W.

Is the FMXA-2102ST suitable for new designs?

No, the datasheet explicitly marks this component as 'Not Recommended for New Designs'.