FMXA-2153S

Diode Arrays Overview

The FMXA-2153S is an ultrafast recovery diode manufactured by Sanken Electric Co., Ltd. It features a silicon planer FRD structure in a TO-220F package. Key electrical ratings include a peak reverse voltage of 300 V, an average forward current of 15 A, and a peak surge forward current of 75 A. The device exhibits a maximum reverse recovery time of 25 ns at 500 mA conditions and a forward voltage drop of 1.3 V max at 7.5 A. Thermal resistance from junction to case is rated at 4.0 °C/W, with an operating junction temperature range of -40°C to +150°C.

Diode Arrays Feature Summary

• Employs new lifetime control technology to achieve shorter reverse recovery times at high temperatures compared to competitors.
• Provides optimized characteristics for high-frequency rectification applications such as FCC power supplies.

Diode Arrays Applications

• PDP panel driver circuits
• High frequency rectifiers for FCC power supply units
• 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 requirements. Ensure thermal management solutions account for the specified junction-to-case thermal resistance under expected load conditions.

Diode Arrays Selection Notes

Select this component for legacy designs requiring specific ultrafast recovery characteristics at elevated temperatures. Evaluate the trade-off between the low reverse recovery time and the specified forward voltage drop. Consider the absolute maximum ratings to ensure adequate safety margins for transient voltages and surge currents in the target circuit topology.

Diode Arrays Part Context

This ultrafast recovery diode belongs to Sanken's FRD lineup designed for high-frequency switching applications. The device utilizes a silicon planer diode structure optimized for fast switching speeds. It is intended for use in power conversion systems where rapid turn-off characteristics are critical to minimizing switching losses and improving overall system efficiency.

Diode Arrays Replacement Considerations

No public confirmed substitute part numbers are provided in the source material.

Diode Arrays FAQ

What is the maximum reverse recovery time specified for the FMXA-2153S?

The maximum reverse recovery time (trr) is 25 ns, measured at IF=IRP=500mA at the 90% recovery point.

What is the thermal resistance rating of the FMXA-2153S?

The thermal resistance from junction to case (Rth(j-c)) is rated at a maximum of 4.0 °C/W.

Is the FMXA-2153S suitable for new design implementations?

No, the datasheet explicitly marks the FMXA-2153S as 'Not Recommended for New Designs'.