EEF-UE0D391R Capacitors

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Aluminum-polymer capacitors are a type of electrolytic capacitors with a larger capacitance-to-volume ratio than traditional aluminum electrolytic capacitors. This makes them ideal for applications that require a large capacitance but have tight space constraints. The EEF-UE0D391R aluminum-polymer capacitor is particularly suited for high-temperature, low-ripple, and long life applications.

The EEF-UE0D391R is an aluminum-polymer capacitor with a voltage rating of 16V and a temperature range of -55 to +105 Celsius. It is a radial capacitor with two pins connected to two aluminum strips and two isolated plastic foil electrodes on acrylic pads. The aluminum strips are crimped in place with a special tool, and the acrylic pads are then filled with a special electrolyte paste.

The key feature of the EEF-UE0D391R is its low equivalent series resistance, which makes it particularly useful in high-frequency applications. This is achieved through a unique combination of features including: an aluminum core, a double- sided, high-temperature material, an unusual layered design, and an optimized electrolyte paste. This combination provides the capacitor with an extremely low equivalent series resistance and a long operating life.

The EEF-UE0D391R has many different applications. It can be used in AC/DC rectification, HVDC power systems, switched-mode power supplies, and in automotive, industrial, and medical electronics. It can also be used in communications, radio and TV equipment, LEDs, and in consumer electronics.

The EEF-UE0D391R capacitor’s working principle is relatively simple. When a voltage is applied to the two terminals, an electric field is created which attracts the insulation layer towards the edges of the capacitor. This causes a “capacitance loop” to form, in which the capacitor can store electrical energy. This stored energy is released when the voltage is removed, and this is how the capacitor powers whatever device it is connected to.

In conclusion, the EEF-UE0D391R aluminum-polymer capacitor is a vital component in many different applications. Its low equivalent series resistance, combined with its long operating life, make it an ideal choice for high-frequency applications. Additionally, its relatively simple working principle makes it a reliable and cost-effective choice.

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