ECW-FD2W225K

Operating Temperature:	-40°C ~ 110°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):	0.563" (14.30mm)
Size / Dimension:	0.689" L x 0.437" W (17.50mm x 11.10mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECW-F(D)
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	450V
Voltage Rating - AC:	--
Tolerance:	±10%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Film Capacitors

Film capacitors are electrical components that are used to store and maintain an electrical charge. They are typically composed of two conducting layers separated by an insulating dielectric material. This dielectric material can be organic or inorganic, although organic dielectrics are more common in film capacitors. Film capacitors are generally more stable than other types of capacitors and are less prone to failure or malfunction.

Application Fields of ECW-FD2W225K

ECW-FD2W225K is a type of film capacitor designed for use in a variety of electronic applications. It can be used in DC-DC power converters, LED/LCD backlight inverters, audio amplifiers, and various other power-conversion applications. It is also suitable for coupling, bypassing and timing circuits, as well as for decoupling applications. The capacitor has a maximum working temperature of 85°C, making it suitable for operating in high temperatures.

Working Principle of ECW-FD2W225K

The working principle of ECW-FD2W225K is relatively simple. When an applied voltage is applied across its two terminals, it acts as a charge storage device and stores the electric charge. However, if the voltage is increased, the film capacitor will reach its maximum capacity and the charge will be unable to be stored anymore. Therefore, the capacitor acts as a buffer in the circuit, protecting the components from overloads.When the voltage across the capacitor is decreased, the electric charge stored on the capacitor decreases as well. This is known as “leakage current” and is the main reason why capacitors need to be replaced over time. Leakage current is responsible for the gradual decrease in capacitance of the capacitor.

Conclusion

Film capacitors are an important component of many electronic circuits. ECW-FD2W225K is a type of film capacitor that is designed for use in a variety of applications. Its working principles are relatively simple, and it can be used to store and maintain an electrical charge. It can also act as a buffer in a circuit, protecting the components from overloads.

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