Capacitors play an important role in tuning, bypass, coupling and filtering circuits. Transistor radio tuning circuit to use it, color TV coupling circuit, bypass circuit also need to use it. Solid state capacitor manufacturers capacitor common faults and treatment methods?
The development of science and technology can provide a lot of progress for many industries, and also can ensure that the demand of various industries is improved. Now many industries attach great importance to the appearance of aluminum electrolytic capacitor, because it can play a good effect in many cases. So how to select the type of this kind of goods? And what role can it play after use?
Aluminum electrolytic capacitor is a kind of capacitor with polarity. Its positive plate is made of aluminum foil, which is immersed in electrolyte for anodizing. A layer of aluminum oxide film is formed on the surface of aluminum foil, and its thickness is generally 0.02-0.03 μ m。 This layer of oxide film is the insulating medium between the positive and negative plates.
The basic functions of aluminum electrolytic capacitors in electronic circuits are generally summarized as: through AC, DC resistance, filtering, bypass, coupling and fast charging and discharging, and has the characteristics of small volume, large storage capacity and high cost performance.
How to analyze the advantages and disadvantages of solid state capacitor? The dielectric of liquid electrolytic capacitor is liquid electrolyte. The liquid particles are very active at high temperature and produce pressure inside the capacitor. Its boiling point is not very high, so slurry explosion may occur.
High frequency low resistance electrolytic capacitance is one of the capacitors. The physical definition is a discrete component composed of two conductive plates with dielectric characteristics in the middle. The electrolytic capacitance is divided into positive and negative polarity.
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