JANTX1N6857-1

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JANTX1N6857-1 is a single rectifier diode and is primarily used in high-performance uniform power supply systems and telecommunications systems. It is available in two package options, 3-pin plastic power surface-mount (SMA) and 2-pin plastic DO-41. The device has high current rating up to 5 A, low forward voltage drop (0.45 V), high switching speed (up to 5 ns), and low reverse leakage current (at 25 ˚C, 60 µA).

The JANTX1N6857-1 diode has a single-cut Schottky, which consists of two PN junction transistors combined to form a single structure inside the package, with the cathode and anode electrodes connected respectively to the two transistors. The Schottky barrier, formed by the junction between the two transistors, is a very low resistance path between the two electrodes and thus allows the diode to switch in a much shorter time than other types.

JANTX1N6857-1 is mainly used in applications where high current capability and fast switching time are needed. It has been used in high-performance AC power supplies, circuitry protectors, circuit reliability stabilizers, power rectifiers, and as temperature control switches. Additionally, it can be used in high-voltage DC-DC converters, fast transistor gates, high-speed pulse generators, and high-speed signal level circuits.

The working principle of the JANTX1N6857-1 is based on the two transistors within the package that are connected together to form the Schottky barrier. When forward-biased, the barrier creates a low contact resistance between the two electrodes and allows for current to flow; when reverse-biased, the barrier prevents current flow. The low forward voltage drop (0.45 V) of the device enables it to switch quickly, and the low reverse leakage current (60 µA at 25 ˚C) is useful in ensuring that the device does not draw excess power while in the off state.

Overall, the JANTX1N6857-1 is a high-performance, fast-switching, single rectifier diode that is extremely well-suited for applications where fast switching and high current load capabilities are required. Its low forward voltage drop and reverse leakage current make it an ideal choice for a variety of power supply and telecommunications systems applications.

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