DB3X314F0L Discrete Semiconductor Products

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Diodes - Rectifiers - Arrays are one of the most important components in most electrical and electronics systems. The DB3X314F0L is a dual common-anode ultra-fast rectifier array suitable for a wide range of applications. It is designed to provide low forward voltages, low reverse leakage current, improved synchronization with higher forward surge capability, and reverse polarity protection.

The DB3X314F0L has two common-anode rectifier sections, each consisting of two ultrfast diodes. The diodes are optimally matched for low forward voltage drop, low current reverse leakage and low capacitance ESD protection. The two sections are connected internally in a 2-step output configuration: Vp/2-Vp-Vp/2. In this configuration, each of the two diodes are subject to half as much reverse bias stress as a single diode with the same breakdown voltage.

The DB3X314F0L has a maximum forward voltage drop of 0.92 V at 0.2 A and an operating junction temperature of 150 °C. It also has a maximum reverse leakage current of 10 μA at 25 °C, a maximum capacitance of 5pF, and an IEC ESD rating of 8kV.

The DB3X314F0L is primarily used in applications such as inverted input and output rectification, power supply clamping, level shifting and Clamper circuits. It can also be used in other applications such as low voltage power supplies, surge suppressors and electronic ballasts.

The DB3X314F0L can be used for a wide range of applications due to its low forward voltages, low reverse leakage current, improved synchronization with higher forward surge capability and reverse polarity protection. In particular, it can be used in circuits that require power to be filtered from alternating current, such as AC-DC inverters. In these applications, the DB3X314F0L can be used as a rectifier stage to convert alternating current to direct current.

In AC-DC inverters, the DB3X314F0L is generally used in conjunction with other components like capacitors, resistors and inductors. This is because they provide additional filtering and protection to prevent spikes, inrush currents and over-currents. These components also help reduce both the peak and average levels of output ripple in the inverter.

In addition, the DB3X314F0L can be used in other applications where high levels of current and voltage surge protection are needed. These include applications such as electronic ballasts and motor speed control.

The working principle of the DB3X314F0L is based on the fact that when a current passes through the two common-anode rectifier sections, the resulting output is a DC voltage that is filtered by the other components connected to it. This ensures that high voltage and current spikes are prevented from entering the system, thus improving the reliability of the circuit.

Overall, the DB3X314F0L is a versatile and effective component that can be used in a variety of applications. Its low forward voltages, low reverse leakage current, improved synchronization with higher forward surge capability, and reverse polarity protection make it the ideal choice for applications requiring reliable protection and filtering.

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