BAT54S-E3-08 Discrete Semiconductor Products

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Diodes - Rectifiers - Arrays

The BAT54S-E3-08 is a through-hole dual Schottky rectifier package with average forward current of 2A and peak reverse surge current of 8A. It is a surface-mountable package with four pins, two positive and two negative, on a 0805 (2.0 mm x 1.25 mm) footprint. It is used in a variety of rectifier applications, such as in power supplies, charging power electronics, and the front end of AC-DC power adapters.

Physical Attributes

The BAT54S package is a glass-passivated junction package and is designed for low power loss, high efficiency, and high reliability. It has a low forward voltage drop and high current capacity. It is made of a heat transfer epoxy mold compound, which is designed for enhanced mechanical and thermal stability. Furthermore, the package has thin-film construction for enhanced heat dissipation, and its characteristics will remain consistent over time.

Advantages

One of the main advantages of the BAT54S-E3-08 package is that it is surface-mountable, reducing the need for manual soldering and increasing its reliability. In addition, its thin construction reduces thermal issues and allows it to be used in high-power applications with negligible thermal effects. Another benefit of the package is that it has improved stability and reliability compared to other Schottky rectifier packages.

Applications

The BAT54S-E3-08 is used in a variety of applications, including power supplies, charging power electronics, and front ends of AC-DC power adapters. Additionally, the package can be used in photovoltaic systems, power-saving devices, and high frequency DC-DC converters. It can also be used in automotive applications, personal computing, and industrial controls.

Working Principle

The BAT54S-E3-08 package is used as a bridge rectifier in many applications. Essentially, it acts as a switch that allows an AC voltage to pass through in either direction to create a DC output. The four pins on the package correspond to two positive and two negative terminals, allowing for the formation of two rectifier circuits. When an AC voltage is applied to the package, current flows from the positive terminal on one circuit and exits the negative terminal on the other circuit, creating a DC current.

The advantage of a bridge rectifier is that it is a full-wave rectifier, meaning it can accept AC voltages from a variety of sources, including single-phase, double-phase, and multi-phase sources. The bridge rectifier also has a lower peak-to-average voltage ratio, which reduces average power consumption. This makes it an ideal solution for high power applications that demand efficient operation and high reliability.

Conclusion

The BAT54S-E3-08 package is a dual Schottky rectifier package with low forward voltage drop and high current capacity. Its small size makes it ideal for surface mount applications and its thin construction reduces thermal issues. Additionally, it can be used in a variety of applications, such as power supplies, charging power electronics, and AC-DC adapters. It is also a bridge rectifier, allowing it to accept AC voltages from a variety of sources and reducing the peak-to-average voltage ratio to increase efficiency.

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