MBR40040CT

Diode Arrays Overview

The GeneSiC Semiconductor MBR40040CT is a silicon power Schottky diode module rated for a repetitive peak reverse voltage of 40 V and an average forward current of 400 A per package. It features a Twin Tower package with screw mount installation. The device supports an operating temperature range from -55 °C to +150 °C. Key electrical parameters include a maximum forward voltage of 0.70 V at 25 °C and a thermal resistance junction-to-case of 0.35 °C/W per leg. The module offers high surge capability with a peak forward surge current of 3000 A.

Diode Arrays Feature Summary

• High surge current capability designed for demanding power applications
• Twin Tower package configuration enabling efficient thermal management
• Low forward voltage drop characteristics for improved efficiency
• Robust construction suitable for harsh industrial environments

Diode Arrays Applications

• DC-DC converters
• Free-wheeling rectification in motor drives
• Power supply output rectification
• Induction heating systems

Diode Arrays Procurement Notes

Verify the specific suffix designation against the official datasheet to confirm terminal configuration, as variants exist with reversed leads. Confirm RoHS compliance status and check for end-of-life notifications prior to procurement. Ensure thermal interface materials are compatible with the Twin Tower mounting style for optimal heat dissipation performance.

Diode Arrays Selection Notes

Select this component when a 40 V rating and 400 A continuous current capacity are required in a compact Twin Tower form factor. Consider the 0.35 °C/W thermal resistance for heatsink sizing calculations. Evaluate the 3000 A surge rating against potential inrush currents in the target circuit design to ensure adequate safety margins during startup conditions.

Diode Arrays Part Context

This module belongs to the MBR400 series of silicon Schottky rectifiers manufactured by GeneSiC Semiconductor. The series includes variants with different reverse voltage ratings ranging from 20 V to 40 V. All models share the same physical Twin Tower package dimensions and similar thermal characteristics, allowing for pin-compatible design flexibility across different voltage requirements.

Diode Arrays Replacement Considerations

Direct replacements within the same series include MBR40020CT and MBR40030CT for lower voltage applications. Verify that substitute modules maintain the same Twin Tower package and screw mounting specifications to ensure mechanical compatibility in existing assemblies.

Diode Arrays FAQ

What is the difference between MBR40040CT and MBR40040CTR?

The 'R' suffix indicates that the device has reversed leads compared to the standard version. The electrical characteristics remain identical.

What is the maximum operating junction temperature?

The maximum operating junction temperature is +150 °C.

How is the module mounted?

The module uses a Twin Tower package designed for screw mount installation.