E37F451CPN472MEA5M

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Aluminum electrolytic capacitors are among the most widely used electrolytic capacitors in integrated circuit applications. Commonly referred to as “Al caps”, these devices play a vital role in many electronic systems, by providing the necessary voltage and energy storage compatibility. The model E37F451CPN472MEA5M is one such aluminum electrolytic capacitor.

Aluminum electrolytic capacitors are made up of two electrically charged aluminum plates that are separated by an insulating paper material. This paper contains a conductive chemical including sulfuric acid and other compounds. The electrical charge is held between the aluminum plates by the chemical. An anode leads out from one of the plates to the circuit board, and a cathode is connected to the other plate to form the capacitor. Aluminum electrolytic capacitors are considered polarized, which means they must be placed properly in a circuit for proper capacitance and energy storage compatibility.

The E37F451CPN472MEA5M aluminum electrolytic capacitor is approximately 1.5 inches (3.8 cm) in diameter and 5/8th of an inch (1.6 cm) tall. With a rated capacitance of 450 μF, and rated voltages of 500 V and 1000 V, it is an excellent choice for many energy storage applications. This capacitor is also RoHS compliant, which makes it ideal for applications where environmental and safety regulations are strict.

The E37F451CPN472MEA5M aluminum electrolytic capacitor has a life expectancy of up to 2000 hours under normal conditions. It also has a low ESR (equivalent series resistance) of less than 0.02Ω when tested by a 10 kHz AC ripple current. The ESR rating is closely tied to the energy storage and voltage compatibility that can be achieved by the capacitor. This model has a permissible ripple current rating of 4.2 ARMS. This capability is necessary for many industrial, automotive, and consumer electronics applications.

The working principle of an aluminum electrolytic capacitor is based on its design. The electrical charge stored between the aluminum plates is retained by the chemical solution within the paper material separating them. This chemical solution also acts as an insulating material, preventing current from flowing between the two plates. When connected to an external power source, the capacitor\'s capacitance is increased, allowing the aluminum plates to store an even higher electrical charge. This process allows the aluminum electrolytic capacitor to become a brief energy storage source of high voltage during short surges or spikes.

At its core, an aluminum electrolytic capacitor is an aluminum-based device that can store electrical charge between two electrically charged plates due to the chemical material separating them. The E37F451CPN472MEA5M aluminum electrolytic capacitor is widely used in a variety of applications and industries. Its high rated capacitance, low ESR, and acceptable ripple currents make it an excellent choice for any applications where energy storage compatibility and voltage requirements are important.

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