TMOV20RP320EL4B1

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The TMOV20RP320EL4B1 belongs to a range of Transient Voltage Suppression (TVS) devices, often found in Varistors and Metal Oxide Varoistors (MOVs). It is a low-capacitance, low-voltage, low-clamping voltage rated TVS diode that provides transient overvoltage protection (also known as surge protection) to circuits. The datasheet dictates application max ratings of 400W peak pulse power, 320V clamping voltage, voltage standoff of 28 to 42V, working temperature range of -55 to +150C and a typical capacitance of just 5pF.

The dynamics of this particular device makes it suitable for various applications. It is commonly used as an automotive power line protection device for automobiles. In addition, it also finds its way into consumer electronics for overvoltage protection. It works well in television and audio equipment for signal line protection. Lastly, it is also suitable for telecom, industrial, medical and various other equipment where transient protection is necessary.

The TMOV20RP320EL4B1 is a popular TVS due to its prominent performance characteristics. It features a disc-shaped, two-terminal sandwich construction that is filled with an organic dielectric material. This is combined with a pair of concentric metal electrodes to form the basic construction of the device. As a voltage surge reaches a certain level, the organic dielectric material inside the disc breaks down and allows current to pass through. This redirects the excess current away and clamps the voltage at a specific value, thereby protecting downstream components.

The TMOV20RP320EL4B1 is packed individually in a moisture-proof package and has two wires soldered to the pins at each end. This allows for ease of installation and makes it a fast and reliable means of transient protection. In addition, this device offers excellent thermal stability, allowing it to work well in high temperature conditions without significant derating.

The TMOV20RP320EL4B1 is very well suited for overvoltage protection applications where a low capacitance and high clamping performance is required. Its reliability, high thermal stability and precise operation make it a widely popular choice among engineers.

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