5KP20-B

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TVS, or Transient Voltage Suppressor Diodes, are essential components in power supplies and other electrical systems to protect against high voltage surges. The 5KP20-B is a three-terminal unidirectional device specifically designed to protect sensitive electronics and data lines from damage due to transient voltage events. As a result, it is commonly used in all kinds of hardware or systems, from computers and communications systems to automotive and communications applications.

A 5KP20-B diode consists of a silicon NPN transistor with a built-in unidirectional breakdown diode. When a reverse voltage greater than the specified breakdown voltage is applied, the diode enters the breakdown region, causing the transistor to switch on. This then causes the transistor to turn on and start conducting the surge directly to ground. The breakdown voltage, or the voltage at which the diode breaks down, is typically around 5-6V. This means that the diode can handle up to 5V or 6V of reverse voltage without breaking down, and will only start conducting when the voltage exceeds this level.

The 5KP20-B is also designed with over-voltage protection features. This feature prevents the device from over-charging or over-discharging, and helps protect sensitive electronics from damage due to extreme voltages. As a result, it is an ideal choice for protecting sensitive devices from over-voltage conditions.

Another key feature of the 5KP20-B is its low capacitance. The diode has a capacitance of around 200pF, which is significantly lower than that of other similar devices. This low capacitance helps increase the speed of the diode, and improves its ability to protect against transient voltages.

The 5KP20-B also has excellent reverse leakage current ratings. This means that the device will only start conducting when an extremely high reverse voltage is applied, and will immediately switch off when the voltage is reduced. The leakage current is measured in micro amperes and typically ranges from 0.1mA to 1.0mA.

The 5KP20-B is typically housed in a small package, usually in the form of an SOT-23 package. This makes it suitable for use in a variety of applications where space is a critical factor. In addition, the device is RoHS compliant, making it suitable for use in a variety of lead-free applications.

Overall, the 5KP20-B is an excellent choice for protection against transient voltage operations. Its low capacitance, high reverse leakage, and over-voltage protection features make it ideal for use in an array of applications. It is commonly used in computer and communication systems, automotive and communications applications, and for protecting sensitive electronics from harm.

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