B32923E3225M189

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Film capacitors, also known as polyester capacitors, offer superior characteristics in comparison to ceramic capacitors and electrolytic capacitors. The B32923E3225M189 is a film capacitor designed for applications requiring high performance. It features a polyester metallized film and is designed for use as a surface mount device, making it suitable for applications with limited space.

The B32923E3225M189 has a rated voltage of 250V, working temperature range of -40°C to +105°C, and a ripple current of 16mA. With a rated capacitance of 0.82µF, it has a high capacitance-voltage (CV) ratio and low leakage current, making it ideal for use in high-precision circuits. Additionally, this device offers high stability and reliability compared to other capacitors due to its metallized film construction.

Due to its small size and high capacitance, the B32923E3225M189 is particularly well-suited for applications such as power supply circuits, filtering, snubber circuits, and bypass circuits. It is also well-suited for switching power supplies, digital signal processors, and motor controllers, as its low ESR (Equivalent Series Resistance) allows it to operate at high frequencies with minimal loss.

The working principle of the B32923E3225M189 is based on the principle of electrostatic storage. In simple terms, the device uses a thin dielectric film that is sandwiched between two metal plates. This film then acts as a dielectric, which stores electrical charge. When a voltage is applied across the metal plates, the electric charge is stored in the film and a capacitance is formed, allowing it to store energy.

When the voltage is removed, the stored energy is then discharged, allowing current to flow. This allows the capacitor to act as a filter, allowing certain frequencies to pass while blocking others. This makes the B32923E3225M189~ an ideal choice for use in circuits that require filtering or suppression of electromagnetic interference.

The B32923E3225M189 is one of the most reliable capacitors available today, offering excellent performance and reliability for high-precision applications. With its small size, low ESR, and high capacitance, it is the ideal choice for high-power applications such as power supplies and digital signal processors.

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