SURS8140T3G-VF01 Discrete Semiconductor Products

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The SURS8140T3G-VF01 is one of the most popular diodes--rectifier--single on the market today. It has been widely used in a variety of applications, from small-signal rectification to high-voltage full-wave rectification. In this article we will discuss the application fields and working principles of the SURS8140T3G-VF01.

The SURS8140T3G-VF01 is a single-phase, 40A, 1200V BRAND-FET(TM) Schottky rectifier. It has a low forward voltage drop of 0.53V at 40A which makes it an ideal choice for low-loss power conversion. This device is rated for operation up to 175ºC and is optimized for very low reverse-recovery time. The package of the device is a ceramic surface mount which makes it suitable for automated assembly processes.

The main application of the SURS8140T3G-VF01 is full-wave rectification. It can be used in a variety of voltage circuits, from small-voltage DC-DC converters to large scale AC-DC converters. It is particularly useful for designs that require high-efficiency, low-voltage operation, as well as for transient voltage suppression.

The working principle of the SURS8140T3G-VF01 is based on the Schottky barrier diode. This diode consists of a rectifying p-n junction between a semiconductor and a metal (the Schottky barrier), which results in a low forward voltage drop. In addition, the Schottky barrier reduces the non-ideal characteristics of a normal p-n junction, such as high junction capacitance and large leakage current.

The SURS8140T3G-VF01 also features a built-in overcurrent protection diode. This diode is connected in parallel to the main rectifying diode and clamps the voltage at the anode to a maximum specified level during periods of high current. This extra protection increases the reliability of the device.

The SURS8140T3G-VF01 is also suitable for use in transient voltage suppression circuits. It can clamp spikes in the input voltage to a specified level, thus preventing damage to the load due to high-voltage surges. This makes it an ideal choice for circuit protection.

In summary, the SURS8140T3G-VF01 is a popular single-phase 40A, 1200V BRAND-FET(TM) Schottky rectifier. It has a low forward voltage drop of 0.53V at 40A, making it suitable for a variety of power conversion applications, such as full-wave rectification, low-voltage DC-DC converters, and transient voltage suppression. The built-in overcurrent protection diode ensures reliable operation, making the SURS8140T3G-VF01 a safe and efficient component for a wide range of applications.

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