B32529D6104J289

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Film Capacitors

Film capacitors, also known as metallized film capacitors, are electrical components usually used in electric and electronic equipment. They are based on dual-layered polyethylene film with metalized electrodes. These components offer a number of advantages, such as low ESR, high current capacity, high leakage current, low cost and low self-inductance, making them a preferred choice for electric engineers.

The B32529D6104J289 film capacitor is a metallized polypropylene film capacitor with a molded case, and offers 0.065uF capacitance. It has a operating temperature range of -55°C and +105°C, a voltage rating of 630V DC and an insulation resistance of 2KΩ/V.

Application Fields

The B32529D6104J289 capacitors are widely used in various electrical and electronic applications, including the automotive industry, industrial equipment, medical equipment and consumer electronics. In the automotive sector, they are used to filter high frequency noise in electronic control units, reduce alternator noise and stabilize power supply. In industrial equipment, they are used for lightning and static protection in AC driers, HVAC systems and UPS systems. They can also be used for power supply ripple filters and power supply rejuvenation.In medical equipment, the capacitors are used to stabilize and improve power supply reliability, prevent noise interference and reduce the sensitivity of instruments to external factors. In consumer electronics, the capacitors are widely used in high-end audio and video equipment, televisions and computers, where they are used for power supply filtering and surge protection.

Working Principle

Film capacitors are a type of electrical component which is made up of a capacitance and an insulating material, known as dielectric. The capacitance is created when two or more metalized layers of a polypropylene film are sandwiched together between a pair of metal electrodes. These layers are then rolled into a cylindrical shape and enclosed in an insulated housing.

When an electric current is applied across the metal electrodes, an electrostatic field is created in the dielectric, resulting in the accumulation of an electric charge on each metalized layer. These charges, known as the capacitance, are then stored in the metalized layers and can be used as a means of controlling electric current over time.

The B32529D6104J289 film capacitor is designed for use in applications where high-current capacity and low ESR are needed. It has a very low ESR of 0.03Ω and can handle up to 75A of current. The capacitance value of 0.065uF also ensures that this component can be used in a variety of electrical and electronic applications, from automotive to consumer electronics.

Due to its diverse range of uses and superior performance, the B32529D6104J289 film capacitor is highly popular among electric engineers and designers.

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