B32529C1274J289

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Film capacitors, also known as dielectric film capacitors, are a type of capacitor with a low dissipation factor and low loss. They are typically used in applications that require a high capacitance, such as filtering, AC power supply smoothing, voltage regulation, and signal coupling.

The B32529C1274J289 is a film capacitor from the EPCOS family and is part of their miniature aluminum electrolytic capacitors. It has a high capacitance, low inductance, and high stability. It also has a low ESR (Equivalent Series Resistance) and is suited for low frequency and low ripple applications, such as power supply converters, motor drives, and support circuits.

The B32529C1274J289 is a 6.3V device with a pitch of 5.0mm, a diameter of 6.3mm, and is a radial device. The capacitance of the device is 1274µF and it is rated for a working voltage of 6.3V and a maximum operating temperature of 85°C. Its ESR is 30 millohms at 100KHz, and its lifetime is 5000 hours at 85°C.

The B32529C1274J289 is one of the most advanced film capacitors available in the market, with a low profile and low inductance. It is a very efficient device for many applications, such as hobbyist circuits, computer power supplies, and medical device applications. The device has an internal structure that minimizes the time needed for transient current generation and its high capacitance makes it suitable for both AC and DC applications.

The working principle of the B32529C1274J289 is based on its construction technology. This type of capacitor uses a metalized polypropylene film as its dielectric material, which is coated with aluminum foil. The presence of the aluminum foil on the polypropylene layer forms a parallel plate capacitor with a dielectric that has very low losses. The film provides an efficient energy storage and very low electrical losses due to its high dielectric constant and low dielectric losses.

In summary, the B32529C1274J289 is a powerful, reliable, and efficient film capacitor from the EPCOS family. It has a high capacitance, low ESR, and is suitable for a wide range of applications, from hobbyist circuits to medical devices. The internal structure of the device makes it suitable for AC and DC applications, and its low inductance makes it ideal for low frequency applications.

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