TVA1170-E3

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Aluminum electrolytic capacitors are one of the most recognized components in electronic circuitry due to their versatility, low cost, and high-density. The TVA1170-E3 is a low-cost, compact, aluminum electrolytic capacitor specifically designed to meet the extreme environmental conditions of the industrial automation and automotive markets. This capacitor is designed to be used in an extended temperature range, high dielectric breakdown and low ESR (Equivalent Series Resistance) operations for applications such as automotive, HVAC systems, LED lighting, and industrial controls etc.

The TVA1170-E3 utilizes special organic conductive polymers as the electrolyte. It is also designed with a proprietary precision COT (Cotter Sealing) technology, allowing for a high degree of safety for use in automotive and other high-power applications. The COT prevents leakage currents, and ensures a long operational life in the toughest environments.

In terms of application fields, this capacitor is designed for use in rugged and demanding industrial and automotive electronics; such as smart meters, engine control units, current sensors, motor controllers, and various AC/DC and DC/DC inverters. It can handle a wide range of operating conditions, from high temperature to high frequency and high voltage extreme environments. It can also be used in extreme high-efficiency power supplies, ambient lighting, power factor correction, etc.

In terms of working principle, the TVA1170-E3 ESR capacitor works by utilizing electrolysis to store, release, and conduct electricity. The capacitor utilizes a metalized surface on the aluminum oxide layer as the terminating surface and is designed to store energy in the form of both electrical and chemical energy. The metalized surface is the electrolytic medium and, when activated, becomes the anode. When the capacitor is connected to a power source, electrons are attracted to the anode, forming an electrical current, which is then stored in the electrolyte. The stored energy is released by reversing the current, creating an electric field that acts against the capacitor\'s internal impedance, which is measured in the form of ESR (Equivalent Series Resistance). By controlling the ESR of the capacitor, the capacitor can be used for many applications such as boost converters, linear regulators, and voltage reference circuits.

In conclusion, the TVA1170-E3 is a low-cost, compact, aluminum electrolytic capacitor specifically designed to meet the extreme environmental conditions of the industrial automation and automotive markets. Thanks to its high reliability, high dielectric breakdown, and low ESR (Equivalent Series Resistance) operations, it can be used in a variety of applications, ranging from automotive, HVAC systems, LED lighting, and industrial controls, to smart meters, engine control units, current sensors, motor controllers, and various AC/DC and DC/DC inverters. Its working principle is based on the formation of an electrical current that is stored in the electrolyte when the capacitor is connected to a power source, with the electrically stored energy released by reversing the current.

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