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Capacitor Networks, Arrays

CA064C473K8RACTU application field and working principle

A capacitor network is a type of electrical component composed of capacitors arranged in a particular pattern to attain a desired characteristic. An example of a capacitor network is the CA064C473K8RACTU, which is a four-terminal array of eight 0.47uF capacitors. This arrangement of capacitors can be used to reduce the input impedance of a circuit, allowing lower voltage or higher current levels to be realized.

The CA064C473K8RACTU is typically used to couple the output of a circuit to the input of another, allowing signals to pass between them but also rejecting any common-mode noise present. The capacitors in the array function as a low-pass filter, allowing signals to pass while blocking out-of-order frequencies. By increasing the number of capacitors, the pass-band of the filter can be made narrower, and by decreasing the number of capacitors, the pass-band can be made wider.

The CA064C473K8RACTU is also used for many other applications, such as coupling DC power-lines, providing RF decoupling, and providing analog multiplexing and protection. This type of array is composed of eight 0.47uF ceramic capacitors and has a wide range of operating temperatures, making it ideal for use in many different types of circuits.

The working principle of the CA064C473K8RACTU is based on a simple electrical law – capacitors have an inverse relationship with frequency. This means that the higher the frequency, the lower the capacitance. The eight capacitors in the array are all connected in parallel, allowing them to act as a low-pass filter. As the signal frequency passes through the array, the capacitors begin to decrease in effective capacitance, creating a more gradual cutoff frequency and allowing the desired frequencies to pass through while blocking out of band signals. The lower impedance allows the circuit to provide better coupling and, in some cases, better protection from outside noise. The array also works in reverse in some applications, allowing a higher frequency range to be blocked while letting through lower frequencies.

In conclusion, the CA064C473K8RACTU is an array of eight 0.47uF capacitors that is used in many different applications to reduce the input impedance of a circuit and filter out-of-band frequencies. This array is designed to provide excellent performance in a wide range of operating temperatures and is suitable for coupling DC driving lines, providing RF decoupling, and providing analog multiplexing and protection.

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