TAP105M025CRW

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Tantalum capacitors are widely used in modern electronic devices, such as cellphones, laptops and tablets, as they are low in cost and have very stable capacitance/dielectric properties. The TAP105M025CRW is one such device, a miniature surface mount tantalum capacitor from KEMET Electronics. This capacitor has an impressive range of uses and is designed with a variety of features.

The TAP105M025CRW is a high-reliability, tantalum polymer capacitor with an ESR of 0.25 ohms. It has only a small equivalent series inductance of 0.3 nH, making it suitable for high frequency switching applications. Its capacitance is 5 µF, with a voltage rating of 6.3V. These specifications make it suitable for many different kinds of applications, such as high frequency switching power supplies and dc-dc converters.

The TAP105M025CRW is a through-hole as well as surface mount device with a Chip Termination type. This makes it compatible with both hand soldering and reflow soldering processes. The lead spacing is designed for 0.6mm according to the IEC standard and its operating temperature ranges from -55 to +125°C. This wide range of temperature compatibility makes it a suitable choice for heavy duty industrial applications and automotive systems.

The working principle of a tantalum capacitor is relatively simple. The electrode structure consists of two plates separated by a layer of tantalum oxide dielectric material. This dielectric layer is insulated from the two electrodes, both of which are made from tantalum. When a voltage is applied between the two plates, an electrostatic field is created, which produces an electric charge. This charge accumulates between the plates, creating the capacitor’s capacitance.

The TAP105M025CRW is an ultra-reliable surface mount tantalum capacitor that can provide reliable performance even in extreme conditions. This device is suitable for DC-DC convertor applications and high frequency switching applications due to its low ESR and ESL. Its operating temperature range makes it suitable for industrial and automotive applications, while its optimized lead spacing makes it suitable for both hand and reflow soldering processes. By understanding the working principle and capabilities of this device, users can make the most of it in their applications.

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