MBRF2045CT

Diode Arrays Overview

The MBRF2045CT is a dual common cathode Schottky barrier rectifier manufactured by Diodes Incorporated. It provides two independent legs, each rated for an average rectified output current of 10A and a total combined current of 20A. The device features a peak repetitive reverse voltage of 45V per leg. Electrical characteristics include a maximum forward voltage drop of 0.64V at 10A and 25°C, with a maximum leakage current of 0.1mA at rated DC blocking voltage. The component supports a non-repetitive peak forward surge current of 180A and operates within a junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

• Guard ring die construction designed for transient protection
• High surge current capability for robust performance
• Low forward voltage drop for high efficiency
• Qualified to AEC-Q101 standards for high reliability

Diode Arrays Applications

• Polarity protection diode circuits
• Re-circulating diode applications
• Switching diode implementations

Diode Arrays Procurement Notes

Verify the specific ordering suffix (e.g., -LJ) against the manufacturer's official documentation to confirm packaging details and compliance status. Ensure that the selected variant matches the required lead-free and halogen-free specifications for your assembly process. Cross-reference the datasheet revision number to guarantee access to the most current electrical parameters and mechanical dimensions before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component for commercial applications requiring low forward voltage drop and high surge capability. Consider the thermal resistance values when designing heat dissipation strategies, as the TO-220AB package offers different thermal characteristics compared to the ITO-220AB variant. Verify that the 45V reverse voltage rating meets the circuit requirements and account for current derating factors at elevated ambient temperatures to ensure reliable operation within the specified junction temperature limits.

Diode Arrays Part Context

This part belongs to the MBR20xxCT series of Schottky barrier rectifiers from Diodes Incorporated. The 'F' in the model number typically denotes a specific package or marking variation within the product line, often associated with the TO-220AB form factor. The series is engineered to meet general commercial application requirements while offering enhanced reliability through guard ring technology and AEC-Q101 qualification.

Diode Arrays Replacement Considerations

Direct substitutes within the same series include the MBR2045CT and MBRF2060CT. When replacing, verify that the alternative part maintains the same 45V reverse voltage rating and 20A total current capacity. Ensure the replacement component utilizes compatible packaging, such as TO-220AB, to fit existing board layouts and mounting hardware without modification.

Diode Arrays FAQ

What is the maximum operating junction temperature for the MBRF2045CT?

The maximum operating junction temperature is +150°C.

Does the MBRF2045CT meet automotive reliability standards?

Yes, the device is qualified to AEC-Q101 standards for high reliability.

What is the typical thermal resistance from junction to case for the TO-220AB package?

The typical thermal resistance from junction to case is 2°C/W for the TO-220AB package.