PFR5221J400J11L4BULK

Operating Temperature:	-55°C ~ 100°C
Features:	--
Ratings:	--
Applications:	High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.236" (6.00mm)
Size / Dimension:	0.283" L x 0.177" W (7.20mm x 4.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	PFR
Dielectric Material:	Polypropylene (PP)
Voltage Rating - DC:	400V
Voltage Rating - AC:	220V
Tolerance:	±5%
Capacitance:	220pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are a type of capacitor with a dielectric composed of a thin plastic film. Film capacitors are typically more expensive than ceramic and electrolytic capacitors, but also generally smaller and more stable both with regard to time and temperature variations. There are two major types of film capacitors, polyester (commonly referred to as film capacitors) and polypropylene (commonly referred to as film capacitors).The PFR5221J400J11L4BULK is a film capacitor from a series of film capacitors from Panasonic. It is a metallized polyester film capacitor with a rated voltage of 400V and a capacitance value of 0.2µF. The PFR5221J400J11L4BULK is a bipolar capacitor, with a 5mm diameter and 4mm lead length.The primary use of film capacitors is in high-frequency applications, such as switching power supplies, EMI/RFI filtering, and audio systems. Film capacitors are also used in low-noise applications, such as preamplifiers and analog circuits, where they help reduce noise and distortion. Film capacitors also tend to be more reliable in terms of temperature performance and are less susceptible to aging than electrolytic capacitors.In addition to high-frequency applications, film capacitors are also used in low-voltage DC applications, such as motor starting and filters, where their low series inductance makes them suitable for use with large capacitances.The PFR5221J400J11L4BULK film capacitor operates on the principle of dielectric thickness and electric field strength. It contains the active material in the form of a plastic film or metalized plastic film, between two conductive surfaces - the anode and the cathode. The film also works as a dielectric between the two conductive surfaces. The material between the two conducting surfaces creates an electric field, which in turn creates an electric field between the two surfaces. As the voltage across the capacitor increases, the electric field within the capacitor also increases, resulting in a higher capacitance.The PFR5221J400J11L4BULK capacitor is suitable for use in a wide range of applications, including power supplies, motor drives, AC motor starting, EMI/RFI filters and general audio systems. It is also suitable for use in high-frequency noise suppression applications, particularly in audio circuits. The PFR5221J400J11L4BULK capacitor is also suitable for use in low-voltage DC applications such as motor starting, filters and power-quality modules.Overall, the PFR5221J400J11L4BULK film capacitor is suitable for use in a wide range of applications thanks to its high dielectric strength, low ESR and low noise, which make it ideal for high-frequency applications. The capacitor is also highly reliable and is able to withstand temperatures up to 105°C.

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