B25838L8156K4

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Film Capacitors
Film capacitors are a type of capacitor largely used in electronic appliances. The B25838L8156K4 is a capacitors series designed by WIMA, a company specializing in electronic components for over 70 years. This film capacitor has a wide variety of applications in electrical and electronic products, and its working principle is simple yet efficient.

The B25838L8156K4 capacitor is usually used in televisions, audio amplifiers, high-precision measuring instruments, and medical equipment. Generally, it has a rectangular plastic case with a pocket shaped external shell, capable of storing enough electricity. Its internal structure is built of two metalized film layers, which are separated by an insulating material. The charge is collected on the metalized film layers, generated by the presence of an electric field. By controlling this field, the capacitance of the capacitor can be varied.

With regards to its working principle, the B25838L8156K4 capacitor is a non-polarized device, meaning it can be connected to the circuit in any orientation. By introducing a dielectric material into the capacitor, an electric field is formed between the two layers of the charging plates. Thus, an electric charge is held between the two plates. The amount of charge held depends on the total capacitance of the device, which can be influenced by varying the voltage applied between the two plates or the size of the surface area.

Moreover, the B25838L8156K4 capacitor also has special features that make it useful in power conditioning, surge protection, and signal transmission. It is constructed from high quality polyethylene terephthalate (PET) film, making it an ideal choice for managing frequencies up to 20kHz and shielding against radiation. Furthermore, it has excellent environmental resistance and stability, making it durable in changing temperatures.

When it comes to safety and performance, the B25838L8156K4 capacitor is renowned. Its voltage rating is 5kVAC, providing a wide operational range up to 10,000 cycles. It also provides advanced thermal protection and high vibration resistance. And its capacitor elements are encapsulated in self-extinguishing bodies, which reduce fire risks and ensure user safety.

The B25838L8156K4 capacitor is an effective electronic component for power management, signal transmission, and surge protection. Its excellent thermal protection and stability ensure safer operation with no risk of electrical fire. With its versatile applications and simple working principle, this capcitor series from WIMA is a valuable asset for any electronic product.

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