MBRF3035CT

Diode Arrays Overview

The MBRF3035CT is a dual common-cathode Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features an ITO-220AB package with an isolated cathode tab. Key electrical parameters include a repetitive peak reverse voltage (VRRM) of 35 V, a maximum average forward current (IF) of 30 A, and a surge peak forward current (IFSM) of 200 A. The junction temperature range spans from -55 °C to +150 °C, with a typical junction-to-case thermal resistance of 4 °C/W.

Diode Arrays Feature Summary

• Guard ring structure provides protection against overvoltage transients.
• Metal-silicon junction construction ensures low power loss and high efficiency.
• High surge current capability supports demanding transient loads.
• Isolated case design facilitates mounting on heatsinks.

Diode Arrays Applications

• Switching mode power supplies (SMPS)
• DC to DC converters
• Adapters

Diode Arrays Procurement Notes

Verify the specific ordering code suffix when purchasing. The standard part number denotes the base component, while the addition of 'H' indicates AEC-Q101 automotive qualification. Confirm that the package type matches the required ITO-220AB form factor for your circuit board layout and thermal management strategy.

Diode Arrays Selection Notes

Select this component for applications requiring a 35 V blocking voltage and 30 A continuous current handling in a through-hole configuration. The dual common-cathode arrangement allows for use in full-wave rectification or polarity protection circuits. Ensure the operating environment stays within the specified thermal limits to maintain reliability.

Diode Arrays Part Context

This device belongs to the MBRF30xxCT series, which includes variants rated from 35 V to 200 V. All members share the same 30 A current rating and ITO-220AB package. The series is designed for general-purpose rectification where low forward voltage drop and high switching speed are critical for system performance.

Diode Arrays Replacement Considerations

Cross-referencing requires matching the 30 A current rating, 35 V reverse voltage, and ITO-220AB package. Verify that alternative components offer comparable forward voltage characteristics and thermal resistance values to ensure equivalent circuit performance.

Diode Arrays FAQ

What is the function of the guard ring in this device?

The guard ring is integrated into the die construction to provide protection against overvoltage conditions, enhancing the device's robustness during transient events.

How does the case connection affect mounting?

The case is electrically connected to the cathode and is isolated from the terminals. This allows the component to be mounted directly onto a heatsink without requiring additional electrical insulation materials.

What does the 'H' suffix indicate in the ordering code?

The 'H' suffix signifies that the component has passed AEC-Q101 qualification testing, making it suitable for automotive applications requiring higher reliability standards.