Capacitors are commonly used electronic components in electronic equipment. The structure and characteristics of several commonly used capacitors are briefly introduced below for your reference. 1. Aluminum electrolytic capacitor: It is made of an aluminum cylinder as the negative electrode, which is filled with liquid electrolyte, and inserted into a curved aluminum strip as the positive [...]
On March 19, local time, the Italian government convened a cabinet meeting and passed a decree to provide a total of 32 billion euros in economic assistance to enterprises and self-employed individuals, local governments and related industries affected by the epidemic. Italian Prime Minister Draghi said at the press conference that the core content of the [...]
Varistor is the abbreviation of voltage sensitive resistor, and it is a kind of non-linear resistance element. The resistance of the varistor is related to the voltage applied at both ends. When the voltage applied to the varistor is within its nominal value, the resistance of the resistor presents an infinite state, and almost no current [...]
Today is March 15, which is the annual International Consumer Rights Day. This year's theme is "Guardian Security, Smooth Consumption". It contains three meanings. One is to perform duties in accordance with the law and to build a foundation for the healthy development of the consumer market; the other is to pinpoint pain points to meet [...]
Aluminum electrolysis basically consists of positive electrode foil + oxide film (cannot exist independently of the positive electrode foil) + electrolytic paper (impregnated with electrolyte) + negative electrode foil + shell + rubber plug + lead + sleeve The first step: the corrosion of aluminum foil: increase the area by tens to hundreds of times, uneven [...]