474PSB122K2J

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Film Capacitors

A film capacitor is a type of capacitor that stores electric energy. It is constructed of a thin, insulating film, typically polyester or polypropylene, and electrodes. Film capacitors have a wide variety of uses, due to their low dielectric losses, high capacitance and stability.The 474PSB122K2J is a film capacitor of the capacitor type and is used in various applications.

474PSB122K2J Application Field

The 474PSB122K2J is a film capacitor with a voltage rating of 650 volts and capacitance range of 1.2uF to 2μF. It is frequently used in automotive and audio applications, due to its good sound and vibro-acoustic damping qualities. This capacitor is also used in signal processing, filtering, and blocking. This capacitor has low susceptibility to mechanical vibration, EMI, and humidity. In particular, the 474PSB122K2J makes an ideal choice for high frequency switching and computer power supplies where high reliability and excellent temperature properties are desired.

474PSB122K2J Working Principle

A film capacitor is made of two thin metal plates separated by a dielectriclayer. When current flows through the capacitor, electron charges build upon the plates and cause a voltage difference. This voltage differential generates an electrical field thatcauses the dielectric material between the plates to be polarized and become apermanent source of electricity. This stored electricity is released when thesupply of electrons to the plates is cut off. The 474PSB122K2J film capacitor hasexcellent linearity and low losses, making it a good choice for applications that requirehigh frequency AC power.

The 474PSB122K2J film capacitor has numerous applications. It is commonly usedin power electronics, audio, automotive, and signal processing systems, due to its goodhigh frequency performance, low long-term drift, and low ESR values. Its reliability andconsistency make it ideal for power supplies, filters, and energy storage electronics.

In conclusion, the 474PSB122K2J film capacitor is a high quality, reliable capacitor withgood performance and reliability that can be used in a wide variety of applications. Its voltagerating of 650V and capacitance range of 1.2uF to 2μF make it well suited for high frequencyswitching and power supply applications. In addition, its good sound and vibro-acousticdamping qualities make it ideal for audio and automotive applications.

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