NFM21PC475B1A3D Filters

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Feed-through capacitors are devices found in many electronic circuits. They are used for passing current through an isolator or dielectric material, usually for coupling signals or for filtering out unwanted frequencies. The NFM21PC475B1A3D is a feed-through capacitor from Fair-Rite Products. It is designed for wideband signal matching and provides a good alternative for applications that require high levels of transient protection.

The NFM21PC475B1A3D is a small, compact component measuring just 1.04 inch (26.4 mm) in diameter and 0.98 inch (25.0 mm) in height. It is ideally suited for high transient protection in harsh environment applications and is especially suitable for use in motor control centers, power supplies, switch mode power supplies, and high current AC/DC circuits. This feed-through capacitor can be used in various types of power delivery systems, including power electronics, power generation, and electronic circuit protection.

The NFM21PC475B1A3D feed-through capacitor provides a low-impedance path for signal passage across a dielectric. It allows signals to be filtered, capacitively coupled, and equalized. The capacitor\'s equal path provides a uniform signal amplitude throughout the frequency range, ensuring consistent performance in the full range of the operating frequency, from DC to above 20 MHz. The feed-through capacitor features an excellent ripple current withstanding capability of 0.3A.

The NFM21PC475B1A3D feed-through capacitor is constructed from a ferrite material with excellent magnetic and electrical characteristics. It features an attenuation factor of up to 0.1 dB in the frequency range 0-300 MHz, maintaining precisely the same measurables regardless of orientation and installation position. The capacitor is designed to operate at temperatures up to +135°C and is rated at a maximum pulse voltage of 2kV, making it ideal for high-voltage, high-temperature environments.

The NFM21PC475B1A3D feed-through capacitor is a reliable and efficient way to provide signal passage across dielectric materials in harsh environment applications. Its attenuation factor, low impedance path, ripple current capability, and excellent high-temperature operation make it an ideal choice for high current AC/DC circuits, motor control centers, and switch-mode power supplies.

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