ECW-FD2J684JQ

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	EMI, RFI Suppression; High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.835" (21.20mm)
Size / Dimension:	0.701" L x 0.366" W (17.80mm x 9.30mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECW-F(D)
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	630V
Voltage Rating - AC:	--
Tolerance:	±5%
Capacitance:	0.68µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IntroductionFilm capacitors, sometimes referred to as foil or film foil capacitors, are a type of capacitor that utilizes thin plastic films stacked together between two electrodes. The dielectric of this type of capacitor is a thin polymer film, usually polypropylene or polyester, that is supported by an external winding. These capacitors are commonly used in signal processing and AC power supplies due to their low cost, superior frequency characteristics, and high capacitance. The ECW-FD2J684JQ is an example of a film capacitor and one of its most common applications. Application fieldThe ECW-FD2J684JQ is a type of polypropylene film capacitor that is widely used in AC power supplies. It is a popular choice among engineers due to its low cost, small size, and high capacitance. As a result, it is commonly used in circuits to reduce noise and improve power efficiency. The capacitor offers a capacitance of 1.8 mF with an operating voltage of 50VAC(50/60Hz) and a self-healing feature. This makes it ideal for applications such as DC-DC converters, switching power supplies, and LED lighting applications.Working PrincipleThe ECW-FD2J684JQ is a polypropylene film capacitor that utilizes two layers of plastic film as its dielectric- a polyester film as the inner layer, and a polypropylene film as the outer layer. These films are wound together and connected in series, allowing them to store electrical energy efficiently. When an alternating current is applied, the electrical charge that is stored in the film capacitors is able to freely move in and out, creating an oscillation of electrical and magnetic fields. This oscillation energy is able to reduce noise and improve power efficiency in the system.ConclusionThe ECW-FD2J684JQ is an example of a film capacitor that is widely used in AC power supplies due to its low cost, small size, and high capacitance. It utilizes two layers of plastic film as its dielectric- a polyester film as the inner layer, and a polypropylene film as the outer layer. These films are wound together and allow the capacitor to store electrical energy efficiently. This helps to reduce noise and improve power efficiency in the system.

The specific data is subject to PDF, and the above content is for reference