BAT54S-7 Discrete Semiconductor Products

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BAT54S-7 is a member in the range of diode rectifiers. It is an array rectifier which is consists of three Schottky barriers with common-cathode connected in a surface mount package. This device effectively offers an higher current loading capability, making it ideal for larger circuit designs with lower on-state voltages and increased reliability and power handling. Furthermore, BAT54S-7 also comes with a much lower voltage drop compared to traditional Schottky barriers.

BAT54S-7 is widely used in a variety of applications, including portable electronics, server designs, chip set designs, power supplies and automotive systems. Due to the low forward voltage drop and low forward current capability offered by this device, it is frequently used to replace low current single-diode rectifiers in low-power circuits. Furthermore, the thermal and current handling capability of BAT54S-7 in particular make it suitable for high-current power protection can be applied in a variety of automotive systems.

In terms of its working principle, BAT54S-7 rectifier involves a normal diode junction where rectification is achieved by the movement of charge carriers when an external electric field is applied. When forward biased the positive voltage will cause the depletion region to reduce, allowing the carriers to cross the junction. This will cause the current to flow, and the rectifier to take on its ‘on’ state. Similarly, when reverse biased the depletion region becomes thicker and reduces current flow, entering the ‘off’ state.

The array nature of this rectifier also allows greater current handling and reduced loss of power when compared to single diode rectification. By setting two or more Schottky diodes in series, junction voltage will become the sum of the two or more junctions. This increased voltage increases the power wasted of the rectifying circuit, resulting in a reduced voltage drop. In addition, the larger current capacity of BAT54S-7 provides an advantage in higher power applications.

In conclusion, BAT54S-7 array rectifier is an excellent device used extensively in many electronics and power industries. It has high current handling capability but low voltage drop, making it ideal for larger circuit designs. The multi-diode structure of the device also makes it perfect for higher power applications due to its increased power handling capability.

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