338CKS050M

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Aluminum electrolytic capacitors (Al-Ele) are electronic components used to store electrical charges across their terminals. They are typically found in many electrical and electronic circuits, primarily in power supplies, signal filtering, motor control, and audio systems. The 338CKS050M is an aluminum electrolytic capacitor manufactured by Panasonic, and it has a wide range of applications and a simple working principle.

The 338CKS050M is a super long life, snap-in aluminum electrolytic capacitor that is designed for high-end switching power supply applications. It features an extremely long life rating of 5,000 hours at 105°C and a high ripple current capacity of 4A. Its dimensions are 8 x 19.3 mm and its standard load life is 5,000 hours at 105° C. It also features a low ESL of 22uH and a capacitance of 220uF.

The 338CKS050M has many applications, including high-end switching power supplies, motherboard VRM, DC-DC converters, and audio/video equipment. It can be used for filtering noise, such as electromagnetic interference (EMI), and for motor control and protection in automotive systems. As the capacitance is greater than 1uF, this capacitor performs well in demanding applications.

The 338CKS050M is made with a special aluminum electrolyte, which consists of two electrodes in a solution of aluminum electrolyte. Aluminum ions from the electrolyte are attracted to the anode and combine with the oxygen molecules to form a solid aluminum oxide layer. This forms a barrier between the anode and the aluminum electrolyte, creating an insulation layer that prevents charge from leaking.

The working principle of this capacitor is quite simple. When a voltage is applied to the capacitor\'s terminals, a current flows through the dielectric material between the electrodes. This creates an electrostatic field, which stores energy in the dielectric material. This stored energy is then released when the voltage is reduced or removed.

In summary, the 338CKS050M is a versatile aluminum electrolytic capacitor that is designed for high-end switching power supply applications. It has many applications, including filtering noise, motor control, and protection, and its working principle is quite simple. Its long life rating and high ripple current capacity make it an ideal choice for many device applications.

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