Diodes - Rectifiers - Single

The MBR2090FCTE3/TU is a class of fast <a href="https://www.infineon.com/cms/en/product/power/diodes-rectifiers/diodes-rectifiers---single/" target="_blank" rel="noopener noreferrer">fast rectifier diodes</a> that come in a SOT-323 package with a fast switching speed.These diodes are especially suitable for switch-mode power supplies and other applications requiring fast speed diodes. It has a drain-source voltage of 20V and peak repetitive reverse voltage of 90V.

It has a low forward voltage drop and low leakage current, and is capable of providing up to 1A. It is capable of repeated reverse-bias operation and is ideal for general-purpose applications. It has a maximum junction temperature of +150°C.

MBR2090FCTE3/TU Application Field

The MBR2090FCTE3/TU is used in areas such as:

• Switch-mode power supplies
• Automotive electronics
• Load switch and DC-DC converters
• General purpose switching and rectification

MBR2090FCTE3/TU Working Principle

The MBR2090FCTE3/TU is a fast rectifier diode, which works on a principle involving the passing of electric current across a junction of two dissimilar types of materials. It has a PN junction formed by the semiconductor material. When a forward bias voltage is applied to the diode, the electrons and holes combine, resulting in the current passing through the diode. When the forward bias voltage is removed, the PN junction reverse bias and the current flow is blocked. The reverse recovery time for MBR2090FCTE3/TU is much faster than the traditional PN junction diode, which makes it more suitable for high-frequency switching applications.

It is important to consider the reverse breakdown voltage, forward voltage drop and current handling capability of diodes for every application. To ensure proper functioning, the MBR2090FCTE3/TU must be operated within its safe operating area. This can be done by adhering to the maximum power dissipation, junction temperature, and max surge current ratings.

In conclusion, the MBR2090FCTE3/TU is an ideal choice for high-frequency rectifier applications due to its fast switching speed, low reverse voltage and current leakage, and low forward voltage drop. Additionally, it is capable of providing up to 1A and operates properly within its safe operating area.