Knowledge

1. Analysis of electrolytic capacitors--Classification  1.1 Analysis of electrolytic capacitors- Classification by material Analysis of electrolytic capacitors-Electrolytic capacitors are classified according to positive electrode materials, including aluminum electrolytic capacitors and tantalum electrolytic capacitors.The positive electrode of an aluminum electrolytic capacitor is an aluminum corroded foil. The positive electrode of most current high-voltage electrolytic capacitors, low-voltage electrolytic [...]

Introduction Feed through capacitor can effectively filter out high-frequency electromagnetic noise. Ordinary capacitors are not effective at filtering out high frequency noise for two reasons: One reason is that the capacitor lead inductance causes capacitor resonance, which presents a large impedance to high-frequency signals, which weakens the bypass effect on high-frequency signals; Another reason is that [...]

Introduction: Capacitors are fundamental components in electronic circuits, playing a vital role in energy storage, signal filtering, and voltage regulation. Among their distinguishing characteristics, polarity stands out as a crucial factor that influences their behavior and implementation within circuits. In this article, we delve into the intricacies of capacitor polarity, examining its types, reasons for existence, [...]

With the acceleration of the upgrading of digital electronic products, the production and consumption of the capacitor industry will increase accordingly. There are many types of capacitors, and professionals in the circuit industry often use capacitor symbols and graphics to judge their properties. So today we will talk about how to draw the capacitor symbol and [...]