UF5402-E3/73

Diodes - Rectifiers - Single

A UF5402-E3/73 diode is a device consisting of two terminals, typically made from a slightly doped semiconductor such as silicon. The terminals of a diode are labeled anode and cathode. The anode is typically the terminal on the left side and the cathode is typically the terminal on the right. It works because the anode and cathode cathode conductivity, known as forward bias and reverse bias. The forward bias occurs when the anode is made positive with respect to the cathode, while the reverse bias occurs when the anode is made negative with respect to the cathode.

The UF5402-E3/73 diode is a type of single diode rectifier, specifically a Schottky diode. It is designed to provide low voltage drop and maximum switching performance. It has an anode voltage range of 100 V, a reverse voltage of 75 V, and a forward current of 3 A. It has a low forward voltage drop of 0.42 V and a surge current capability of 25 A. It is designed for use in switch-mode power supplies, dc-to-dc converters, and any application where low power consumption and fast switching performance is desired.

The UF5402-E3/73 diode operates using a unique passivation technology that prevents the formation of a protective oxide layer during buildup of surface inversion charge. This technology minimizes the turn-on loss of the device and thus increases its efficiency. The device is rated for operation at up to 125 °C, making it suitable for use in high temperature environments. The package of the UF5402-E3/73 diode is very small, making it ideal for use in small form factor applications.

The UF5402-E3/73 diode can be used in a variety of applications, with some of the most common being in automotive applications, high speed switching circuits, and power supplies. It can also be used in motor control circuits, motor drives, and motor protection devices. Additionally, the diode is suitable for use in industrial applications, including power converters, power supplies, and rectifiers.

The working principle of the UF5402-E3/73 diode is relatively simple. When the forward bias is applied, the voltage of the anode is greater than that of the cathode, allowing current to flow from the anode to the cathode. However, when the reverse bias is applied, the voltage of the anode is lower than that of the cathode, ultimately resulting in an electrical breakdown, thus preventing any current from flowing in the opposite direction. This mechanism of operation makes the UF5402-E3/73 diode and other single diode rectifiers an important component of many electronic circuits.

In conclusion, the UF5402-E3/73 diode is a small, fast and efficient Schottky diode. It is designed to provide low voltage drop and maximum switching performance, making it suitable for use in high temperature applications. It is designed for use in switch-mode power supplies, dc-to-dc converters, and other power-related applications. The device operates using a unique passivation technology, making it an important component of many electronic circuits.