947C211K122CBI

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Film capacitors are widely used in electronic circuits due to their low dissipation factor, high dielectric strength, high insulation resistance and low temperature coefficient. The 947C211K122CBI is a film capacitor that is used in many electronic applications. This article discusses the application fields and working principle of the 947C211K122CBI.

Application Fields

The 947C211K122CBI film capacitor can be used in many types of applications, such as:

• Power supplies
• Signal conditioning
• Lighting
• Medical instruments
• Industrial control systems

The 947C211K122CBI capacitor is ideal for applications that require low internal resistance, high stability and low noise. It is also suitable for applications that require short circuit protection.

Working Principle

The 947C211K122CBI film capacitor is a non-polarized capacitor, which means that it does not require a polarity for operation. The capacitor is composed of two electrodes, an anode and a cathode, which are separated by a dielectric medium. The dielectric material used in this capacitor is polyethylene-terephthalate (PET). PET provides excellent insulation properties, and the capacitor can withstand temperatures of up to 105°C.

When a voltage is applied to a capacitor, an electrical field is created between the anode and cathode. This electric field causes charge to accumulate on the electrodes and a capacitance is created. The capacitance of the 947C211K122CBI is 947pF with a tolerance of ±10%. This capacitance makes the 947C211K122CBI suitable for applications that require high accuracy.

The 947C211K122CBI film capacitor can handle a maximum operating voltage of 500V DC. It has a wide frequency response range from 10Hz to 100kHz. Moreover, it has low dissipation and high insulation resistance, which makes it suitable for high frequency applications.

In addition to its excellent electrical properties, the 947C211K122CBI capacitor has a long service life. The capacitor is rated for up to 5,000 hours of continuous operation, making it ideal for long-term use.

Conclusion

The 947C211K122CBI film capacitor is suitable for a wide range of applications due to its low dissipation, high stability, and long service life. The capacitor is non-polarized and has a high capacitance of 947pF, which makes it ideal for applications that require high accuracy. Additionally, the capacitor has a wide operating temperature range and can handle a maximum voltage of 500V DC.

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