PEH205KA4470QU0

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The PEH205KA4470QU0 is an aluminum electrolytic capacitor, a commonly used electronic part used in various electronic circuits. It\'s a polarized device, meaning that it must be connected with the correct polarity in order to function properly. It also has an operating temperature range of -55°C to +105°C, a low ESR and a high ripple current rating. The PEH205KA4470QU0 is an economical option for many applications.

Aluminum electrolytic capacitors are polarized components that use the principle of electrostatic induction to store electrical charge. Aluminum foil is used as one plate of the capacitor, often with a liquid electrolyte as the other plate. An electric field is created between the two plates when a voltage is applied. This electric field pulls charges of opposite polarity, resulting in a storage of the electrical charge.

The PEH205KA4470QU0 is a type of low-ESR aluminum electrolytic capacitor, meaning it has a low equivalent series resistance (ESR). Its low ESR is due to the combination of aluminum foil used as the plate material, liquid electrolyte as the other plate, and the use of extra electrolyte filling that allows for a lower-impedance EDLC pathway. This makes the PEH205KA4470QU0 ideal for high ripple current applications in which low ESR is desired.

The PEH205KA4470QU0 is often used in switch-mode power supplies, solar inverters, AC/DC converters, filters, low voltage power supplies, and other industrial and consumer applications that require a low ESR capacitor. It is also widely seen in consumer audio applications, such as guitar effects pedals as tone modulation circuits.

In addition to its low ESR, the PEH205KA4470QU0 boasts a high ripple current rating, typically 10A and 17A at 125°C, making it well suited for high frequency switching applications. It also has a wide operating temperature range of −55°C to +105°C and a large capacitance range of 330μF to 3600μF. This makes it is a reliable, cost effective solution for many applications.

In summary, the PEH205KA4470QU0 is a low-ESR aluminum electrolytic capacitor used in many high frequency applications, including power supplies, inverters, and audio circuits. It has a wide capacitance range, a high ripple current rating, and an operating temperature range of -55°C to +105°C. Its low ESR, long life, and reasonable price make it an economical choice for many applications.

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