BFC241639103

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Film Capacitors

Film capacitors, as the name implies, are capacitors with a dielectric that\'s made of thin film plastic or metal oxide. Generally, thin plastic films such as polythylene terephthalate (PET), polypropylene, polyphenylene sulfide (PPS), or polycarbonate (PC) are used. These films typically have a thickness of 5 to 25 microns. The metal layers used in the film capacitors are typically made of aluminum or silver. The aluminum layers are typically etched away to create the desired capacitance.

BFC241639103 Application Field and Working Principle

The BFC241639103 type film capacitor is a capacitor with a dielectric made of a mixed film plastic, specifically cellulose nitrate and polyvinylchloride. The capacitor is a general purpose type that can be used in a variety of applications such as motor control, power supplies, switch mode power supplies, AC pulse circuits, and signal processing circuits. The BFC241639103 is typically used in areas where the performance and reliability is critical due to its low dielectric absorption, high self-healing, and low ESR.

The working principle of the BFC241639103 is based on the same principle as other capacitors which is that two wires carrying the same voltage will repel each other. When the capacitor is charged, the dielectric film becomes polarized, allowing charge to flow across the capacitor. When the voltage of the two terminals is switched, the charge is discharged due to the dielectric\'s effect on the traveling electrons.

The BFC241639103 is typically rated with a voltage of 250V AC/DC, a capacitance value of 0.047uF, and has an insulation resistance of greater than 1000mOmega. The temperature range of operation is between -30°C to +85°C and the allowable ripple current varies depending on the temperature.

The BFC 241639103 is a versatile and reliable capacitor that is highly suitable for use in critical applications such as motor control, power supplies, and pulse circuits. It is also ideal for applications where improved reliability, low ESR, and self-healing features are needed. With its combination of durability and performance, the BFC241639103 is well suited to a variety of applications.

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