QAK2J154KTP

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Film capacitors, also known as film dielectric capacitors, are capacitors that use a film as the dielectric material between the two conductors (plates). Film capacitors are ideal for a variety of commercial, industrial, and medical applications due to their excellent dielectric strength, high stability over temperature, and low electric loss. The QAK2J154KTP, a film capacitor by Panasonic, is a high-precision, miniature surface-mount device designed for a wide range of industrial and medical applications.

The QAK2J154KTP features a small size of 3.5mm x 3.2mm x 2.5mm, which makes it an ideal choice for applications that require a compact footprint. The thin-film capacitor has high stability over temperature and offers an excellent dielectric strength, ensuring stable operation over a wide range of temperatures. It is rated to voltage of 50V, has a capacitance tolerance of ±15%, and is suitable for high-speed switching. The low electric loss and low profile of the device also make it ideal for noise filtering applications in digital circuits.

The QAK2J154KTP is a Type I capacitor, meaning that it is polarized, and the dielectric material used is class 1 polyethylene terephthalate (PET) film. The PET film is stable over a wide range of temperatures and has higher chemical and physical stability than other films. The PET film used also has excellent dielectric characteristics, providing better capacitance stability and high reliability. The device also has a low impedance capability of 20k to100k Hz, making it suitable for high frequency noise filtering applications.

The working principle of the QAK2J154KTP is similar to that of other film capacitors. The two plates of the capacitor are insulated from each other and the dielectric material (in this case PET film) provides the insulation between them. When a voltage is applied across the plates, an electric field is established, resulting in electric charges being stored in the capacitor and electric current being blocked. When the applied voltage is removed, the charges stored in the capacitor will charge and discharge, allowing the capacitor to act as a low-pass filter, attenuating the high-frequency components of the signal.

To sum up, the QAK2J154KTP is a precision, miniature thin-film capacitor designed for a wide range of industrial and medical applications. It has an excellent dielectric strength, high stability over temperature, and low electric loss. Its small size and low impedance capability make it suitable for high-speed switching and noise filtering applications. Its working principle is the same as other film capacitors, using an electric field to store charge and act as a low-pass filter, attenuating high-frequency components of the signal.

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