BAR43S Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Last Time Buy
Diode Configuration:	1 Pair Series Connection
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io) (per Diode):	200mA
Voltage - Forward (Vf) (Max) @ If:	800mV @ 100mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	5ns
Current - Reverse Leakage @ Vr:	500nA @ 25V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)
Base Part Number:	BAR43S

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Diodes - Rectifiers - Arrays

BAR43S devices are one type of diode array that has multiple uses in a wide range of applications. The device is essentially a high speed Schottky rectifier with two or more individual elements connected together. As a result, it can be used both as a voltage regulator or it can separate electrical signals based on their polarities.The device’s most common use is as a switching diode. A typical example of this would be the rectification of an AC current. In this case the BAR43S is used as the switching element in a bridge rectifier circuit. The vast majority of these devices used for this purpose feature two elements – a regular Schottky rectifier and a TVS (transverse voltage suppressor). The two elements are connected together in a series connection and are referred to as a “hybrid device”.In addition to its use as a rectifier, BAR43S devices can also be employed as a voltage regulator. This is done by connecting the two elements in a parallel configuration. The voltage regulator function is designed to provide a stable regulated voltage in the face of input voltage fluctuations. It works by applying a positive charge to the positive input terminal and a negative charge to the negative terminal. This causes the two elements to oppose each other, creating a voltage differential. The result is a stable output voltage that is relatively insensitive to external fluctuations.Apart from these two applications, BAR43S devices can also be used for signal separation in circuits that require the separation of input signals according to their polarities. The individual elements on the device are connected in a linear fashion, allowing the device to separate the two polarities of a signal. The result is a signal that has been cleanly and accurately separated, with the positive and negative waveforms available for further processing.BAR43S devices can be used in many more applications than the ones mentioned above, but it is important to remember that their main purpose is to act as a high speed Schottky rectifier or voltage regulator. The individual elements can also be found in a variety of configurations according to the application’s needs. The device also has an impressive tolerance range of 100mV, which means that it can accurately regulate within a relatively small range. All in all, BAR43S devices are an extremely versatile and reliable option for various applications, making them a popular choice for many types of electronics.

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