SFP37T3K238B-F

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Film capacitors are among the most commonly used capacitors in industrial applications such as media amplifiers, automotive audio systems, and telecommunications equipment. Their distinct mechanical shape and electrical properties make them an attractive solution for many types of applications. The SFP37T3K238B-F is a popular film capacitor that is often used for filtering, limiting, and snubber networks, among other applications.

The SFP37T3K238B-F is a metallized polyester film capacitor with low dissipation factors for better signal integrity. It features a rectangular shape with a screw terminal cap. The capacitor has a voltage rating of 250VAC and a capacitance of 680µF. Its low inductance and dielectric dissipation factor provide high reliability and excellent reactance performance. It has a maximum operating temperature of 70°C.

The SFP37T3K238B-F is frequently used for power line filtering and energy storage in electronic circuits. Its low ESR (Equivalent Series Resistance) and low ESL (Equivalent Series Inductance) enable it to support high frequencies without losing efficiency. Its rugged design helps reduce electrical noise and provide excellent circuit protection. It is also often used for high-pass and line-commutated active filters, RC networks, and voltage clamping.

The SFP37T3K238B-F is one of the most widely used film capacitors for many of its desirable features. Its metalized polyester provides a low internal resistance and a wide temperature range of -55°C to 70°C. Its low ESL and ESR properties enable it to offer higher frequency rates and higher output frequencies. Additionally, it offers excellent mechanical protection and dielectric strength, which makes it ideal for a variety of applications.

The working principle of the SFP37T3K238B-F film capacitor is fairly simple. When applied to a circuit, the capacitor will act as a small storage device, collecting charge and eventually releasing it when the electrical current is reversed. This is known as dielectric absorption, which gives the capacitor the ability to reduce voltage spikes and improve voltage stability.

As a result, the SFP37T3K238B-F is a popular choice for use in a variety of industrial and consumer electronics applications. Its low ESR, low ESL, and rugged construction enable it to provide reliable high-frequency performance. Its wide temperature range and superior dielectric absorption make it an ideal solution for a variety of noise reduction and voltage regulation applications. Companies like KEMET, RUBYCON, and WIMA are known for providing reliable, high-quality SFP37T3K238B-F film capacitors.

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