B32529C1154J289

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film capacitors are classified as components used for signal sensing and electronic interference suppression in various electronic equipment. The sigle-layer film capacitor, such as the B32529C1154J289, is especially designed for high-density mounting of stable capacitance and steady temperature characteristics.

Application Field

The B32529C1154J289 is particularly used for smoothing and filtering of a power supply, in conjunction with a resistor-capacitor (RC) circuit. It is also a standard component for filter circuits for frequency discrimination or for electronic coupling in which alternating current of particular frequencies is transmitted, but DC or other frequencies are blocked. It can also be used for RFI/EMI noise suppression for electronic equipment, for example in printed circuit boards.

Working Principle

The B32529C1154J289 consists of polyester film and aluminum foil acting as two capacitor plates over a small insulating layer. This component is thus an interlayer dielectric capacitor, developed with a large capacity. When an electrical voltage is used to either of the plates, a capacitance is produced, according to the formula C=εA/d, where A is area, d is distance and ε is the permitivity. The capacitance of the capacitor is the measure of how much charge can be stored in the unit and is affected by the characteristics of the insulating film and the distance between the two plates.

When AC voltage is applied, the B32529C1154J289 capacitor stores electrical energy during the positive cycle, building up and releasing it during the negative cycle. This leads to a smoothening effect, filtering out the AC component of the signal, leaving a pure DC component. For example, when applied to an AC power supply, the size of the capacitor helps the capacitor to resist voltages of higher frequencies and lower the frequency of ripple voltage output, thereby reducing the noise from the power supply significantly.

The B32529C1154J289 is also a self-healing capacitor, meaning that the internal insulating layer has the ability to break down when hit by an excessive voltage, allowing current to flow, thereby releasing some of the energy of the charge. This is beneficial in protecting other components of the circuitry from damage due to overloads.

Conclusion

The B32529C1154J289 is an incredibly useful single-layer film capacitor, used for various signal sensing and interference suppression applications. Its unique properties make it suitable for frequency discrimination in filter circuits and for noise suppression in printed circuit boards. Thanks to its large capacitance, it is also ideal for power supply filtration, resulting in an improved signal quality and a more stable power supply. It is also self-healing in the event of overloads. All in all, the B32529C1154J289 is a great component for all sorts of electronic equipment, making it a highly valuable addition to any circuit.

The specific data is subject to PDF, and the above content is for reference