Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Pulse, DV/DT
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.787" (20.00mm)
Size / Dimension:	1.260" L x 0.433" W (32.00mm x 11.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	171
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	250V
Tolerance:	±10%
Capacitance:	0.22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Capacitors have long been integral components of electronic circuits. In recent decades, capacitor technology has been evolving rapidly. Among the various capacitor technologies, film capacitors have proven to be particularly reliable and widely used in industrial, commercial and consumer electronics applications.

What is a Film Capacitor?

A film capacitor is a passive electronic component that consists of stacked layers of dielectric material (which could be anything from thin plastic films to ceramic layers depending on application requirements) and metal electrodes. The capacitance of the device is determined by the separation between the metal electrodes and the dielectric layers.

171224K630P-F Application Field and Working Principle

The 171224K630P-F film capacitor is a specialty type of film capacitor used for high voltage applications. It is made of a polyester dielectric material and possesses an electrolytic copper foil as the metal electrodes. The dielectric constant of the material is 2.2. The capacitance of this device is 63 nF with a tolerance of ± 10% and a rated voltage of 2000V DC.This device is most often used in applications that require a high insulation voltage such as high-voltage DC power supplies, ECG monitoring systems, and MRI and X-ray equipment. It is also commonly used in high voltage inverters, EMI filters, and as a bypass capacitor in electronic circuits.As far as its working principle is concerned, the capacitor stores electrical energy as a charge on two parallel electrodes separated by a dielectric material. When an AC voltage is applied, the capacitor acts as an impedance, and any DC signals are blocked. When the applied voltage has a frequency greater than some value called the cut-off frequency, the capacitor acts as a short circuit. This enables the capacitor to filter out only the frequency of the applied voltage.

Advantages of Film Capacitors

Film capacitors offer a number of advantages which make them the ideal choice for many applications.First, these capacitors have exceptional insulation properties. This makes them ideal for applications that require very high voltage insulation, such as those mentioned above.Second, film capacitors can be made in very small sizes because the layers of dielectric material can be much thinner than those used in other types of capacitors. This makes them ideal for applications that require miniaturization of components.Third, their high insulation resistance makes them resistant to electrostatic discharge, making them very reliable.Fourth, they have a low dissipation factor, meaning that they are able to retain their stored energy for longer periods when compared to other types of capacitors.Finally, they offer good frequency and temperature characteristics making them suitable for use in a wide range of applications.

Conclusion

Film capacitors are one of the most versatile types of capacitors in use today. They have proven to be reliable and are used in a wide range of industrial, commercial and consumer electronics applications. The 171224K630P-F film capacitor is a specialty type of film capacitor suitable for high voltage applications. It is made of an electrolytic copper foil and a polyester dielectric material and offers excellent insulation, frequency and temperature characteristics.

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