ECW-HC3F822J

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.886" (22.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.602" (15.30mm)
Size / Dimension:	1.016" L x 0.295" W (25.80mm x 7.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECW-H(C)
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	3000V (3kV)
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	8200pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film capacitors are a major component in many small electronics systems and are commonly used as a small-scale power storage device. The ECW-HC3F822J is a film capacitor designed specifically designed to support large currents in low-voltage applications, making it a popular choice for electronics system design. In this article, we will explore the specific application fields and working principles of the ECW-HC3F822J.

Application Fields

The ECW-HC3F822J is a general-purpose, low-voltage, AC power film capacitor. Its unique design, with a built-in AC line filter, makes it particularly useful for controlling high-amplitude currents over short periods of time. It is a popular choice for electrical and electronic system design, as it can be used in many applications from filters and motors to signal generators and converters.

Working Principle

The ECW-HC3F822J is engineered with a unique dielectric film, which acts to store a charge when subjected to a voltage difference. The dielectric is formed by two layers of a special polypropylene film (PP) coating and an inorganic electrolyte. This film layer is then rolled up into a cylindrical form and sealed at both ends. When a voltage difference is applied across the ECW-HC3F822J capacitor, a charge builds up between the two layers of the dielectric film. This stored charge then acts to counteract the applied voltage and as a result, the capacitor acts to reduce current flow through the circuit. The amount of charge stored is directly proportional to the applied voltage, with the value of capacitance given by the manufacturer.

Conclusion

The ECW-HC3F822J is a general purpose film capacitor capable of handling large currents in low-voltage applications. It is suitable for a wide range of electronic applications and its unique design, with a built-in AC line filter, makes it a reliable choice for controlling high-amplitude currents over short periods of time. Its working principle is based on the accumulation of a stored charge in a dielectric film between two layers of a special polypropylene film coating and an inorganic electrolyte.

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