ERZ-E05A271CS

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TVS - Varistors, MOVs

ERZ-E05A271CS is a product of TDK Corporation, a company dedicated to providing global customers with solutions for passive components. The ERZ-E05A271CS is part of TDK’s TVS varistors and MOVs series, which are used in a wide range of applications.

Application Field

ERZ-E05A271CS is designed to protect against overvoltage, spikes, and other voltage irregularities. It fits in a 0402 (1005 metric) package and its maximum rated DC voltage is 27V. It is designed to handle power up to 5W and to sustain pulse energy up to 75A. It is intended to be used exclusively in electronic circuits.

ERZ-E05A271CS can be used in automotive, telecom, medical, industrial, and consumer applications. Its low profile and small size make it suitable for use in tight spaces, while its construction ensures long-term reliability and safety for the product or device in which it is installed.

Common applications include automotive power sources, automotive systems such as audio/visual systems, computer systems, power supplies, and more. It is also used in telecom applications such as phones, computers, and industrial process controllers.

Working Principle

An ERZ-E05A271CS TVS varistor is essentially an electronic component that is designed to protect against accidental or transient overvoltage events. It works by rapidly clamping voltage spikes, often caused by ESD (electrostatic discharge) or lightning strikes. When a voltage spike or surge occurs, the varistor (MOV) limits the peak voltage to a safe level, thus protecting the circuit from damage.

The way it works is fairly simple. The MOV consists of two electrodes that are separated by a dielectric material. The electrodes are then connected to two terminals that are designed to receive an external voltage. When exposed to a voltage spike, the dielectric material breaks down and creates an electrical current that is dissipated to the two electrodes, allowing the voltage to be clamped to a safe level.

MOVs are designed to operate in a non-linear manner. That is, the larger the voltage spike, the more current is dissipated through the device, thus effectively limiting the voltage. The MOV is designed to quickly clamp the voltage, safely dissipating excess energy during a voltage surge event.

ERZ-E05A271CS is a reliable solution for protection against overvoltage events, spikes, and other voltage irregularities. With its wide range of applications and robust construction, it is the perfect choice for those looking for an effective and reliable protection solution.

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