FMU-24R

Diode Arrays Overview

The FMU-24S/R is a high-frequency rectification silicon diode manufactured by Sanken Electric. It features a resin-molded structure and operates within a junction temperature range of -40°C to +150°C. The device supports a peak reverse voltage of 400V and an average forward current of 10A, with a transient peak reverse voltage rating of 450V. Electrical characteristics include a maximum forward voltage drop of 1.5V at 5.0A and a peak surge forward current capability of 40A for a 10ms half-sine wave pulse.

Diode Arrays Feature Summary

• Designed specifically for high-frequency rectification applications using silicon technology.
• Features a robust resin-molded package structure ensuring physical durability.

Diode Arrays Applications

• High frequency rectification circuits

Diode Arrays Procurement Notes

Verify the specific suffix (S or R) required for your application, as these denote distinct package variants within the same electrical specification family. Confirm that the component meets UL94 V-0 flammability requirements if mandated by your design standards. Ensure compatibility with the specified thermal derating curves for case temperatures up to 150°C to maintain safe operating limits during procurement and integration.

Diode Arrays Selection Notes

Select this component when high-frequency rectification performance is critical. The FMU-24S/R offers a 400V reverse voltage rating suitable for various power supply topologies. Consider the thermal management requirements based on the 10A average forward current rating and the provided derating curves. Verify that the specific package variant (S or R) matches the PCB footprint and mounting constraints of the target design.

Diode Arrays Part Context

The FMU-24S/R belongs to Sanken Electric's series of high-frequency rectification diodes. These components are engineered for efficient power conversion in demanding electronic environments. The product line emphasizes reliability through standardized resin molding and strict adherence to absolute maximum ratings for voltage and current handling.

Diode Arrays Replacement Considerations

FMU-24S

Diode Arrays FAQ

What is the maximum junction temperature for the FMU-24S/R?

The maximum junction temperature (Tj) for the FMU-24S/R is +150°C.

How does the reverse recovery time vary under different conditions?

The reverse recovery time (trr) is specified as a maximum of 400ns at IF=IRP=100mA and 75% recovery point, and a maximum of 180ns at IF=100mA, IRP=200mA, and 75% recovery point.