TAJD687K002RNJ

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Tantalum capacitors are electronic components which are primarily used as energy reserve components in many different electronic devices. They have the highest volumetric energy density amongst all the commercial components and can store much more energy than similarly sized electrolytic capacitor designs. The TAJD687K002RNJ capacitor from the tantalum family is a particularly reliable and versatile device, with a wide range of potential applications due to its small form factor, low cost and the ability to deliver a large amount of power very quickly.

The TAJD687K002RNJ is an axial lead, surface-mount type tantalum capacitor with a 2.5V rated voltage and a nominal capacitance of 220 μF. Its application field is primarily meant for use in general purpose, commercial and industrial applications such as mobile phones or other electronic devices. Due to its small size, it is especially suitable for applications with tight spaces and heavy loads, such as in high-speed logic circuitry. It has excellent performance characteristics including a high temperature range of -55°C to 125°C and a very low leakage current rating. This makes it perfect for applications in high-end, mission-critical applications.

The working principle of the TAJD687K002RNJ capacitor is based on a two-terminal, four-layer structure, which includes a solid, non-conductive dielectric sandwiched between two plates of conductive electrodes which are connected to the capacitor\'s terminals. The capacitor has a low equivalent series resistance (ESR) which enables the capacitor to deliver a large amount of energy in a short period of time. During operation, a voltage is applied across the capacitor\'s terminals, causing a current to be generated between the plates. This current produces an electrostatic field between the plates which stores the energy.

When the voltage is removed, the electrostatic field dissipates and the stored energy is released back into the circuit. The capacitor is therefore able to act as a reservoir of charge when a sudden and large current is needed. This makes it particularly useful in applications where the power demand fluctuates or where a large amount of energy needs to be delivered in a very short amount of time. This is why the TAJD687K002RNJ capacitor is often used in high-speed logic circuitry.

Overall, the TAJD687K002RNJ is a reliable and suitable option for many different applications. Its small size, low cost and high energy density make it an extremely attractive alternative to bulky and expensive electrolytic capacitor designs. Its combination of high temperature range and very low leakage characteristics make it well-suited for mission-critical applications which depend on very tight environmental requirements. Its working principle, based on the creation of an electrostatic field, allows the component to act as a short-term energy reservoir and makes it well-suited for applications which require high currents to be efficiently delivered in a short period of time.

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