B32520C3104K189 Datasheet/PDFFilm capacitors are popular for their flexibility in providing high capacitance in a wide range of applications. The B32520C3104K189 is a film capacitor from the EPCOS series of components from TDK. In this article, we will look at the application field and working principle of the B32520C3104K189.
Application Field
The B32520C3104K189 is a general-purpose film capacitor, designed for use in both low-power applications, such as AC mains filters, signal processing, and timing circuitry. It is also suitable for high-voltage and high-frequency circuits, making it a popular choice for signal conditioning, EMC protection, and power distribution.
The B32520C3104K189 has a capacitance of 4.7 µF, and a voltage rating of 630 VDC. This makes it suitable for a variety of applications, such as AC power factor correction, energy saving, anti-interference, DC-DC audio power amplifiers, and suppression of harmonic distortion. Its operating temperature range of -40°C to +85°C makes it a reliable device for use in intensely cold or hot environments.
Working Principle
A film capacitor consists of a number of alternating layers of thin dielectric material and tin foil. These layers create an electrical field between them, enabling the capacitor to store electrical charge.
The B32520C3104K189 is a polyester film capacitor, made from polyethylene terephthalate top and bottom layers sandwiching alternating layers of copper and polyester. The construction of the B32520C3104K189 makes it ideal for use in applications with high electrical stress, vibration, and thermal shock.
The B32520C3104K189 is an ideal choice for DC-blocking, filtering, averters, and other applications that require a high level of insulation and low levels of inductance. It also has high capacitance and high voltage ratings, making it an excellent choice for applications that require high levels of peak current.
Conclusion
In conclusion, the B32520C3104K189 is a popular general-purpose film capacitor. It has a wide range of applications, and its construction makes it suitable for use in high electric stress, high-frequency, and high-voltage applications. Its operating temperature range of -40°C to +85°C makes it reliable in hot and cold environments.