20KPA56C Circuit Protection

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A 20KPA56C TVS-Diode is a device used in the protection of circuits that experiences transient voltage surges from electrical, electrostatic, and radio frequency interference (EMI/RFI) in a wide range of applications. It is designed to protect sensitive electronic components from excessive current caused by an accidental short to ground or to a different voltage in the system. The 20KPA56C has a transient voltage suppression (TVS) capability and provides real-time protection to circuits.

The 20KPA56C is the most common type of diode used in TVS-diodes. It is a bi-directional diode, meaning it can handle current in both directions. It has a breakdown voltage rating of 20 kilovolt (kV) – meaning the voltage at which the diode starts to conduct current; an insulation voltage of 50 kilovolt (kV); and a maximum operating current of 56 milliamps (mA). The 20KPA56C offers excellent protection against both ESD and EMI/RFI.

The 20KPA56C has a wide range of applications in the electronics industry. It can be used in circuit protection applications for printed circuit boards (PCB), telecommunications equipment, optical networks, electrical power systems, and automotive systems. It can also be used in noise filtering applications in electronic circuit boards and in radio-frequency applications such as radio receivers. Additionally, the 20KPA56C is used in automotive applications such as airbag sensors and driver-assist systems.

The working principle of the 20KPA56C is based on the use of a Zener diode principle. When the forward voltage across the diode exceeds a certain value, the diode will conduct current in both directions. The voltage at which the diode conducts current is called the breakdown voltage. The 20KPA56C has a breakdown voltage of 20KV.

In operation, the 20KPA56C provides a low-resistance path for the current in any surge circumstance, allowing the current to flow through it instead of to any components further up the line. When the surge is over, the 20KPA56C quickly turns off, preventing excessive current from damaging the circuits. Additionally, it eliminates any noise interference that could be generated by the surge. This helps to improve the performance and reliability of the circuits and systems that it is protecting.

The 20KPA56C is a versatile and efficient TVS-Diode that offers superior protection from electrical and electrostatic events. It is easy to install and can be used in a wide variety of applications. Its high breakdown voltage and low operating current make it an ideal choice for any system requiring protection from accidental shorts or surges of current.

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