23FD3740

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Film capacitors are a type of capacitor that utilize a thin metallic film as a dielectric material. Generally, this type of capacitor is used in electrical design applications such as filtering, frequency control, coupling and power switching. The 23FD3740 is an axial-lead Air Film Capacitor that is designed for applications such as bypass, decoupling, holding, smoothing, line elimination, and surge absorption.

This film capacitor has a human factor approval (UL) rating of 4000VAC at 10mΩ. It also has a dielectric strength of 900VAC and a temperature range of -55°C to +85°C. In addition, it has a compact and lightweight design, with its size measuring 2.5mm x 5mm and its weight being only 4 grams.

The 23FD3740 film capacitor’s application field includes bypass and decoupling circuits for broadband amplifiers. It can also be used in industrial equipment such as computers, communications and medical industry, LED lighting, audio-visual equipment, testing and measuring equipment, and instrumentation. Furthermore, it is suitable for applications that involve radio frequency interference (RFI) / electromagnetic interference (EMI).

The 23FD3740 film capacitor is rated for a capacitance of 0.22uF. Its stability range is +/-10% for both capacitance and dissipation factor, while its insulation resistance is 2 meg-ohms at 20C°. It has a maximum rated voltage of 250VAC and a maximum rated working voltage of 200VAC.

The working principle of the 23FD3740 film capacitor is based on the basic operation of any other capacitor. In its most basic form, a capacitor is two metal plates placed close together. When a voltage is applied to one plate, an electric field is created between the two plates, causing the opposite plate to become positively charged. This creates both an electric field and an electrostatic field between the two plates, and as a result, a capacitance is formed.

The capacitance of the 23FD3740 film capacitor is increased by making one of the plates thinner and adding more material between the plates. This additional material, which is in the form of a very thin film, increases the distance between the plates and thus increases the capacitance. In addition to providing capacitance, the thin film also serves as an electrical insulator between the two plates, thus preventing short circuits and maintaining a steady current flow.

The 23FD3740 is a low current, low ESR capacitor, making it ideal for decoupling and bypass applications. As a result, it is well-suited for use in a wide range of electronic devices, such as industrial and consumer electronic systems, computers, cell phones, and other consumer devices. The capacitor is also very reliable and has a long life expectancy, making it an even better choice for high-frequency applications.

In conclusion, the 23FD3740 Air Film Capacitor is an excellent choice for a variety of applications due to its small size, high capacitance, low ESR, and long life expectancy. It is well-suited for filtering, frequency control, coupling, and power switching applications. In addition, the capacitor is rated for a temperature range of -55°C to +85°C, making it an ideal choice for use in a wide range of industrial and consumer applications.

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