947D521K122CJRSN

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Film Capacitors are a type of passive electronic component used in many different applications across a wide range of industries. They are constructed with a thin insulated film within a metallic casing or a paper lamination between two electrodes, often in a circular shape. The dielectric material used is usually polyester, polypropylene, or paper, among others. Film capacitors are available in a wide range of capacitance values, sizes, and mounting types. The most common types are aluminum, polyester, and polymer film capacitors.

The 947D521K122CJRSN is a type of film capacitor used in many industries and commercial applications. This particular model is a capacitor with a rated voltage of up to 500 VAC, a rated capacitance of 122 pF, a maximum temperature rating of 105°C, and an insulation resistance of 100 MOhms, making it ideal for medium-voltage circuits and high frequencies. Additionally, the specific design of the 947D521K122CJRSN allows for an increased capacitance tolerance of less than +/-10% of the nominal capacity. This capacitance tolerance makes it a perfect option for medium-voltage circuits that require precise values.

The 947D521K122CJRSN is commonly used in power factor correction (PFC) modules, telecom power supplies, and electric drill controllers. Its use in PFC modules helps to improve efficiency, reduce the size of the module, and increase reliability. Additionally, this capacitor is ideal for use in telecom power supplies due to its high current capabilities combined with its temperature and voltage ratings. In electric drill controllers, it helps with the reduction of start-up time and the minimization of electromagnetic interference (EMI).

The working principle of the 947D521K122CJRSN is relatively simple. It is basically a capacitor that stores electrical energy in the form of a small electric field across a dielectric material. This electric field causes a buildup of charge that can then be released back into the circuit in the form of electrical current. This process then repeats itself every time electrical energy is introduced into the capacitor. This is how the 947D521K122CJRSN stores and releases electrical energy to components downstream or across the circuit when its capacitance is adjusted accordingly.

Ultimately, the 947D521K122CJRSN is a reliable, cost-effective option for a variety of applications requiring a film capacitor with precise capacitance tolerance and high current capability. From power factor correction modules to telecom power supplies and even electric drill controllers, the 947D521K122CJRSN offers a unique combination of high voltage, temperature, and insulation resistance rating that makes it a great choice in the modern era of electronics.

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