ECW-H20202HVB

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Frequency, Switching
Lead Spacing:	0.394" (10.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.787" (20.00mm)
Size / Dimension:	0.709" L x 0.315" W (18.00mm x 8.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECW-H(V)
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	2000V (2kV)
Voltage Rating - AC:	--
Tolerance:	±3%
Capacitance:	2000pF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors, also known as plastic film capacitors, are a type of solid capacitor consisting of thin metalized plastic films with overlapping electrodes insulated by a film. Film capacitors feature low loss, long lifetime, high reliability, good temperature and voltage characteristics, and wide application field. The ECW-H20202HVB is one of the many types of film capacitors, and it is characterized by their good performance and long service life.

Application Field of ECW-H20202HVB

The ECW-H20202HVB film capacitors are widely used in various applications, such as AC motors, fans, HVAC systems, UPS, DC-DC converters, UPSs, medical equipment, power supplies, and instrumentation and control circuits.The ECW-H20202HVB is especially suitable for high-temperature environments, ensuring a long service life and stable performance even at temperatures as high as 125°C. Its excellent electrical characteristics make it suitable for various applications in the HVAC industry, such as voltage stabilizers, electric motors, air conditioners, and fan controllers. These capacitors also feature a high capacitance and low loses, making them suitable for DC-DC converters and other power conditioning applications.

Working Principle of ECW-H20202HVB

The ECW-H20202HVB film capacitors work through the principle of dielectric absorption and release, which refers to the process of when a voltage is applied to the capacitor, the dielectric material in the capacitor absorbs electric charge and stores energy. When the voltage is removed, the stored energy is released back to power the circuit.In the case of the ECW-H20202HVB, the dielectric is a thin film made of special materials such as polypropylene and polystyrene. This dielectric film is pressed between two electrodes, which are then coated with a layer of metalized film. The electrodes and metalized film form the capacitive elements, and when an alternating current is applied, a technique called dielectric absorption and release is used to generate a capacitance. This capacitance stores energy, and then releases it when the current is removed. The ECW-H20202HVB film capacitors feature a low ESR, low ESL, and high frequency response, which make them suitable for high temperature environments and for applications such as HVAC equipment and power conditioning. They also have a low self-heating characteristics, which ensure they do not overheat during operation in high temperature environments.

Conclusion

In conclusion, the ECW-H20202HVB is a type of film capacitor characterized by its good performance and long service life. Its application field is wide, notably including HVAC and power conditioning systems, and its working principle is based on the process of dielectric absorption and release. The ECW-H20202HVB has excellent electrical characteristics and low losses, making it especially suitable for high temperature environments.

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