21FB4415-F

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Film capacitors, more commonly known as plastic film capacitors, are electrical components that are widely used in a variety of electrical circuits. They have a wide variety of applications ranging from audio equipment, acoustic pickup, radio transmitters, and quartz oscillators to industrial equipment and consumer electronics. The 21FB4415-F represents a classic example of a plastic film capacitor, which is used in various applications. In this article, we will examine the application fields and working principle of the 21FB4415-F capacitor.

The 21FB4415-F is a metallized polyethylene terephthalate (PET) film capacitor that has specialized applications for long-term DC operation in the audio circuit. The capacitor is designed to work in the frequency range of 5~120 kHz and up to 600V AC. This particular component is mainly used as output coupling capacitors for audio applications, as they provide stability and a constant source of power to the audio system. It is also used as input and line noise attenuator filter capacitors, and can be used effectively in other applications as well. The overall operating temperature for the 21FB4415-F ranges between -55℃~+125℃.

The 21FB4415-F has a relatively small construction, with external measurements of 6.3mm (L) x 11.5mm (W) x 4.7mm (H). The device has high insulation resistance and dielectric strength, with a dielectric strength of ≥3kV AC/1min and an insulation resistance of ≥5GΩ. It has also been rated with a maximum rated ripple current of ±0.625A RMS (1Ω 120Hz). Additionally, the component has been designed with high capacitance stability, with a tolerance of ±10%. All of these features make the 21FB4415-F the ideal choice for audio applications where accuracy and stability are critical.

The 21FB4415-F is a versatile capacitor that can be used in various applications. It is designed for can be used for bypass and snubber applications, output coupling, as well as in high-frequency noise immunity applications. It is also used for power supply and energy storage applications, as well as signal line filtering. In addition to these applications, the component has been designed to work with various materials, including metals, plastic, and epoxy.

The working principle behind the 21FB4415-F is relatively straightforward. The capacitor works by using two plates, which are made from two different types of electric material. One plate is made of steel or aluminum, and the other plate is made of polyethylene terephthalate (PET). These two plates are separated by an insulating material, be it plastic or epoxy, which helps to reduce the capacitance of the component. This helps to control and regulate the flow of energy within the capacitor, ensuring that the circuit operates correctly.

The 21FB4415-F is an incredibly versatile component that can be used in a variety of applications. It is designed to offer excellent performance and stability, with high dielectric strength and excellent insulation resistance. The component is designed to work in temperatures ranging from -55℃~+125℃, making it an ideal choice for audio and other high-frequency applications. In addition, the component has a small form factor, making it an ideal choice for applications where size is a factor. All of these features make the 21FB4415-F an ideal choice for a variety of applications.

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