15KPA45-B

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TVS - Diodes comprises a variety of diodes that become active in the presence of a voltage or current surge. They are often used in applications that require the protection of an electrical system or components. The 15KPA45-B is a unidirectional TVS diode that is suitable for various applications.

The 15KPA45-B\'s application field consists of protection of equipment against electrostatic discharge (ESD) from contact and air discharges, Alternating Current (AC) Line to Neutral protection, DC power, and Surge protection. This TVS diode is able to protect Surge ratings up to 45V and has a peak pulse power rating of 1500W. The 15KPA45-B is available in surface mount and can offer levels of protection up to IEC 61000-4-2 (ESD) at 15KV Air and 8KV Direct. This makes it an ideal choice for automotive, industrial and telecoms applications.

TVS diodes are also called Transient Voltage Suppressors (TVS). When a voltage surge is applied, the diode uses a breakdown mechanism that involves a metal oxide layer. This layer absorbs the energy from the surge, preventing it from damaging the device. Thus, it works similar to a fuse in that it breaks the circuit and protects the device from potential destruction.

The working principle of the 15KPA45-B TVS diode is based on a Zener avalanche phenomenon. When the reverse voltage applied becomes greater than the breakdown voltage, the electrons avalanche and rapidly conduct current. The breakdown voltage is the characteristic parameter of the diode used to decide the applications for which it can be used. The 15KPA45-B is able to protect circuits from voltage surges with a breakdown voltage of 45V.

In conclusion, the 15KPA45-B is a type of TVS diode, which is used in the protection of electrical systems and components. It is designed to protect against both electrostatic discharge (ESD) and transient high voltage surges. This diode is able to protect surge ratings up to 45V and has a peak pulse power rating of 1500W. The working principle of the 15KPA45-B is based on the Zener avalanche phenomenon, in which a metal oxide layer absorbs the energy of the surge. This prevents the circuit from being damaged. Because of its high ratings, it is an ideal choice for automotive, industrial and telecoms applications.

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