ECE-A1VN221UB

Series:	SU
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	35V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Bi-Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	360mA @ 120Hz
Ripple Current @ High Frequency:	612mA @ 10kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	0.866" (22.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, or simply electrolytic capacitors, are passive components that use a thin porous oxide layer on an aluminum foil sheet to store electrical energy. They are commonly used in electronic circuits to smooth out voltage spikes and anomalies. The ECE-A1VN221UB is an aluminum electrolytic capacitor specifically designed for use in DC-DC converter applications.

Application Field

The ECE-A1VN221UB has a voltage rating of 16V and a capacitance of 220μF, making it suitable for a variety of different applications. Due to its high capacitance and low impedance characteristics, it is especially valuable in DC-DC converters, since it can store large amounts of energy in a small size. It can be used in power supply applications such as switching power supplies, laptop adapters, and solar array inverters; energy storage systems such as UPS and uninterruptible power supplies; and general-purpose applications such as audio preamps, filters, and driver circuits.

Working Principle

The ECE-A1VN221UB is an aluminum electrolytic capacitor that utilizes a thin insulating layer of electrophilic oxide that forms on the aluminum foil sheet. This layer allows the capacitor to store electrical energy due to the buildup of opposite charges on each side of the layer. When a voltage difference is applied between the two sides of the layer, electric current will flow through the capacitor, and the capacitor will store a certain amount of energy.The key component in the capacitor is the electrolyte, which is typically an aqueous solution of potassium hydroxide or boric acid. This solution is used to create a conducting path between the two sides of the capacitor. The electrolyte helps to create a strong electric field between the two layers, allowing the capacitor to store large amounts of energy in a small size.When the capacitor is used in an electronic circuit, it acts as a smoothing device, filtering out voltage spikes and anomalies so that the circuit operates correctly. The amount of energy it can store depends on the capacitance rating, voltage rating, and temperature. The ECE-A1VN221UB has a high capacitance and low impedance, and is rated for 16V and has a capacitance of 220μF, making it suitable for many DC-DC converter applications.

Conclusion

The ECE-A1VN221UB is an aluminum electrolytic capacitor specifically designed for use in DC-DC converter applications. It has a voltage rating of 16V and a capacitance of 220μF, making it suitable for a variety of different applications, such as switching power supplies, laptop adapters, UPS, and audio preamps. The capacitor utilizes a thin insulating layer of electrophilic oxide that forms on the aluminum foil sheet, and an electrolyte solution to create a conducting path between the two sides of the capacitor. This allows it to act as a smoothing device, filtering out voltage spikes and anomalies so that the circuit operates correctly.

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