ST220-100T4KI

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Tantalum capacitors are passive components installed in various electrical devices. They consist of two metallic plates (anodes and cathodes), a conducting electrolyte, and a tantalum oxide dielectric material. ST220-100T4KI is one of the most popular tantalum capacitors available in the market.

The ST220-100T4KI is a polarized capacitors with a capacitance of 220uf (micro farads). It is designed to operate at a maximum voltage of 16V and is rated to handle a maximum current of 100mA. It is constructed with a molded case and axial leads. It is lightweight, compact, and operates over a wide temperature range of −55 to +85 °C. This makes it suitable for use in many electronic products such as personal computers, portable electronic devices, automotive audio systems, television receivers, and many more.

The ST220-100T4KI is manufactured by using a tantalum electrolytic process. To start the process, thin layers of tantalum oxide are created on the surface of the anode and cathode plates using chemical vapor deposition. The plates are then immersed in an electrolyte bath such that the electrolyte can reach the surface of the tantalum oxide layers. The electrolyte breaks down the tantalum oxide layers, creating a bridge between the anode and cathode layers and allowing a current to flow between the two plates.

The electrolyte also acts as an insulator between the two plates and prevents short circuits. This is the basic principle used in all tantalum capacitors. This process creates a polarized capacitor, which means that the current must only flow in one direction. To ensure the proper connection of a polarized capacitor, the anode is indicated with a stripe on one of the leads.

The ST220-100T4KI is designed to provide high performance and reliability. It has excellent capacitance and low leakage current. It also has a high temperature stability and a long life span. It is also RoHS compliant and UL certified, which makes it a popular choice for many electronic products.

In conclusion, the ST220-100T4KI is an ideal choice for a wide variety of applications such as automotive electronics, consumer electronics, and military and aerospace applications. It is manufactured with a reliable tantalum electrolytic process and provides an excellent combination of voltage, current, and temperature ratings. It also has a long life span and is RoHS and UL certified, making it a highly recommendable capacitor.

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