B32922C3684M189

Film capacitors

Film capacitors are an important class of capacitors with a wide range of applications in many different electrical and electronic systems. Film capacitors have a wide variety of applications and are used for a variety of purposes, from storing energy to filtering noise on power supplies. Film capacitors are typically divided into two categories: polarized film capacitors (those with a positive and a negative lead) and non-polarized film capacitors (those with a single lead).

B32922C3684M189 application field and working principle

The B32922C3684M189 is a film capacitor that is a non-polarized type with a capacitance of 68µF and a rated voltage of 10V. It is a metallized polypropylene dielectric capacitor with voltage, temperature and current ratings.

The B32922C3684M189 is suitable for use in many different types of circuits. Common applications include, but are not limited to, use in power supplies, switching regulators, DC-DC converters, audio filters, and other applications requiring a low-ESR, non-polarized capacitor.

The working principle of the B32922C3684M189 is that of a non-polarized capacitor. In operation, voltage is applied across two electrodes (positive and negative) and capacitance is created between the electrodes. The capacitance (C) is determined by the dielectric material and electrode spacing. When the voltage is applied, electric field lines will form between the electrodes and the dielectric material will be polarized. This polarization creates an excess charge on the electrodes which creates a resistance to the flow of current. This resistance is known as dielectric absorption and is used to create the capacitance.

In addition to the dielectric absorption, the B32922C3684M189 provides a low Equivalent Series Resistance (ESR) which helps to reduce switching noise and other electrical interference. The low ESR also helps to ensure a high level of performance and reliability in the electric device or circuit.

The B32922C3684M189 is a general-purpose film capacitor that is suitable for a wide range of applications and circuits. Its wide tolerances and wide temperature range make it suitable for use in both commercial and industrial applications. Its robust construction also makes it ideal for use in environment conditions where other types of capacitors may be less suitable.