UPW1J121MPD

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Aluminum electrolytic capacitors are a common type of capacitors used in electronic applications. They are more often used in low-power electronic devices, due to their low cost and their ability to withstand large voltages. The UPW1J121MPD are a type of aluminum electrolytic capacitor that can be found in many such applications.

The UPW1J121MPD features an aluminum anode with a polymerized surface film as its dielectric. This film is extremely thin, giving the capacitor an extremely high capacitance density. The surface of the anode is made of a special tinfoil-like material called anisotropic conductive film (ACF). The total capacitance of the UPW1J121MPD is one of the highest available with capacitance values up to 1.2µF in a single package. The maximum working voltage is 20V and the maximum ripple working voltage is 10V.

The UPW1J121MPD has a wide range of applications in low-power electronic devices. Examples include clock oscillator circuits, audio power supply circuits, power amplifiers, electronic timers, and so on. In addition, these capacitors can also be used in applications such as medical equipment, high-speed equipment, automotive electronics, and more. Due to their low cost and their ability to withstand large voltages, they are ideal for these kinds of applications.

The UPW1J121MPD capacitors work by storing and releasing energy when subject to an AC voltage. A conductive polymer film is used as the dielectric material, which absorbs and stores energy when a voltage is applied across the terminals. As the current passes through the terminals, charge builds up on the dielectric. This allows the capacitor to store energy, which can then be released as the voltage reverses direction.

The construction of the UPW1J121MPD is relatively simple and consists of two layers of aluminum foil with a conductive polymer between them to form the dielectric. The two layers are wound in opposite directions to generate a high capacitance and a low ESR (Equivalent Series Resistance). In addition, this design enables efficient heat dissipation, allowing for operation in extreme temperatures.

To summarize, the UPW1J121MPD aluminum electrolytic capacitor is a very useful and reliable component in low-power electronic applications. Thanks to its high capacitance density, low cost, and high voltage tolerance, this capacitor is ideal for use in a wide range of devices. Its construction is also relatively simple and allows for efficient heat dissipation. This makes it a great choice for applications that require extreme temperatures.

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