TPSE686M025R0200

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Tantalum capacitors are an important form of electrolytic capacitors with a variety of applications. The TPSE686M025R0200 is a type of tantalum capacitor with a specific composition, size, and design that provides different characteristics than other capacitors. Being a low-ESR (Equivalent Series Resistance) component, it is ideal for use in high-current power supplies, allowing for higher output power. The TPSE686M025R0200 also boasts a high capacitance-to-space ratio, making it useful in applications where component height is limited.

A tantalum capacitor is constructed of two electrodes, a cathode and an anode, and the capacitor is separated by an oxide dielectric. The cathode is made of a tantalum powder that is usually mixed with manganese oxide and compressed into pellets. The anode is constructed of an inert metal foil or wire, usually aluminum or manganese, which serves to both contain the component as well as deliver electricity to the capacitor. The electrolytic capacitance is determined by the surface area of the anode in contact with the anionic solution. The electrical resistance of the capacitor is measured in terms of the equivalent series resistance (ESR) which is effectively the sum of the resistances of the electrolyte, the electrodes, and the dielectric.

The TPSE686M025R0200 is a highly compact design with a 6.3mm x 5.3mm case size. It has an Electrolytic Capacitance of between 2.5 and 2.0µF, ESR rated between 0.5 ohms and 0.2 ohms, and a maximum operating temperature of +85°C. The component also features a rated voltages of 25V, making it suitable for both single- and multi-phase power supply applications. The Tantalum Capacitor is able to operate at rated frequencies of up to 200kHz, making it ideal for several high-frequency applications.

TPSE686M025R0200 capacitors are highly successful components in SMD led strip lights and digital power supplies, due to their superior performance over other, more bulky components. As well as being employed in the abovementioned applications, they are also widely used in the most demanding power applications such as telecom, automotive, and medical.

The working principles of the TPSE686M025R0200 capacitor is determined by the formation of a conducting oxide layer between the anode and the electrolyte (Dielectric). When the capacitor is connected to a power source, an electric current creates an electric field inside the capacitor which then causes oxidation of the anodic material. This process results in the formation of a highly conductive oxide layer. The main characteristic of the TPSE686M025R0200 is its ability to store electric energy in the form of a charge stored on the oxide layer which reduces and regulates the flow of current.

In summary, the TPSE686M025R0200 is a highly efficient and reliable type of tantalum capacitor with a series of high performance and operational characteristics. Its low-ESR design is particularly well-suited to high-current power supplies, while its high capacitance-to-space ratio is beneficial in restricted space applications. Highly compact, with a 6.3mm x 5.3mm case size, it operates with a rate voltage of 25V, maximum temperature of +85°C, and frequencies of up to 200kHz. Its advanced features make it suitable for many demanding power applications, such as in telecom and medical, as well as for lower power applications like SMD led strip lights and digital power supplies.

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