VS-MBRB4045CTHM3

Diode Arrays Overview

The VS-MBRB4045CTHM3 is a high-performance center tap Schottky rectifier manufactured by Vishay Semiconductors. It features a dual anode common cathode configuration housed in a D2PAK (TO-263AB) surface-mount package. The device supports a maximum DC reverse voltage of 45 V and provides a total average forward current of 40 A, with 20 A per leg at a case temperature of 118 °C. It operates reliably up to a junction temperature of 150 °C and meets AEC-Q101 automotive qualification standards.

Diode Arrays Feature Summary

• Optimized proprietary barrier technology for low reverse leakage at elevated temperatures
• Guard ring construction designed to enhance ruggedness and long-term reliability
• High purity, high temperature epoxy encapsulation providing enhanced mechanical strength and moisture resistance

Diode Arrays Applications

• Switching power supplies
• Converters
• Freewheeling diodes
• Reverse battery protection

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation before procurement. Suffixes such as 'L' or 'R' indicate left or right orientation for tape and reel packaging variants. Confirm that the required quantity matches the minimum order quantity specified for the selected packaging type, which may be tubes or reels.

Diode Arrays Selection Notes

Select this component when a dual anode common cathode topology is required for synchronous rectification or freewheeling applications. Ensure the thermal design accommodates the maximum junction temperature limit of 150 °C. Verify that the peak repetitive forward current rating of 40 A per leg aligns with the circuit's square wave operating conditions at the intended case temperature.

Diode Arrays Part Context

This part belongs to the MBRB4045CTHM3 family of high performance Schottky rectifiers from Vishay General Semiconductor - Diodes Division. The product line utilizes silicon technology optimized for low forward voltage drop and high frequency operation. The family includes variations in packaging and orientation to support diverse surface-mount assembly requirements.

Diode Arrays Replacement Considerations

VS-MBR4045CT-1HM3

Diode Arrays FAQ

What is the maximum non-repetitive surge current rating?

The maximum peak one cycle non-repetitive peak surge current is 900 A for a 5 μs sine pulse or 3 μs rectangular pulse.

Is the device qualified for automotive applications?

Yes, the VS-MBRB4045CTHM3 is AEC-Q101 qualified and meets JESD 201 class 1A whisker test requirements.

What is the typical series inductance value?

The typical series inductance is 8.0 nH, measured from the top of the terminal to the mounting plane.