B32656S8335K577

ESR (Equivalent Series Resistance):	3.3 mOhms
Features:	Low ESL
Ratings:	--
Applications:	Snubber
Lead Spacing:	1.457" (37.00mm)
Termination:	Screw Terminals
Height - Seated (Max):	1.890" (48.00mm)
Size / Dimension:	1.693" L x 1.299" W (43.00mm x 33.00mm)
Package / Case:	Rectangular Box
Mounting Type:	Chassis Mount
Operating Temperature:	-55°C ~ 100°C
Series:	B32656S
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	850V
Voltage Rating - AC:	450V
Tolerance:	±10%
Capacitance:	3.3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Part One: Application FieldFilm capacitors, or plastic film capacitors, are types of capacitors that employ plastic film as the dielectric with a wide variety of applications, ranging from general-purpose AC applications to precision electronic equipment. It is one of the most versatile and widely used components in the electronics industry, employed in filters, multiplexers, oscillators, pulse circuits, and even television receivers. It is often seen in the electronics industry as being reliable, compact, lightweight, and having an excellent frequency response.Film capacitors are commonly used in applications that require low reactivity or minimal loss. They are ideal for power electronics circuits and audio systems where a low insertion loss is desired. Due to their low impedance design, film capacitors are used in applications that require fast switching times and high current handling capabilities. Furthermore, these capacitors are often employed in timing circuits to time pulse events. Film capacitors are not only used for commercial and industrial applications, but also in consumer electronics. In consumer applications, film capacitors are often used to filter noisy signals. They are also used in power supplies to store energy during peak current draws, and to reduce line noise.The range of applications for film capacitors is vast, and they are used in a variety of industries, including telecommunications, automotive, computer, audio and video, sound system, military, instrumentation, aerospace, and medical. Part Two: Working PrincipleThe working principle of film capacitors is quite simple. A thin dielectric film is sandwiched between two metal plates, or electrodes, and when a voltage is applied across the electrodes, an electric field is created. This electric field is responsible for attracting and repelling the electrons, which in turn results in a current being created. Depending on the type of film capacitor used, the electric field may be created in two different ways. In one method, an alternating current is supplied to the electrodes, which creates a fluctuating electric field that moves the electrons back and forth between the plates, thus creating a current. The second method is to use a metallic oxide coating that forms an electrostatic field between the plates. The amount of current that a film capacitor can store is determined by the thickness of the film, the distance between the plates, and the value of the applied voltage. The thicker the film, the greater the current a film capacitor can store. The same is also true with larger distances between the plates. However, the voltage directly affects the magnitude of the electric field that is created between the plates. As the voltage increases, the magnitude of the electric field increases as well, resulting in a higher current capacity. In conclusion, film capacitors are one of the most useful components in the electronics industry, and can be used in a variety of applications. Their versatility allows them to be used in consumer, industrial, and commercial applications. The working principle is quite simple, with an electric field created between the two electrodes to attract and repel the electrons and create a current. The current capacity is determined by the thickness of the film, the distance between the plates, and the value of the applied voltage.

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