USV0J220MFD1TE

Operating Temperature:	-40°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.157" Dia (4.00mm)
Lead Spacing:	0.059" (1.50mm)
Ripple Current @ Low Frequency:	34mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	USV
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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USV0J220MFD1TE Application Field and Working PrincipleAluminum electrolytic capacitors are essential components in various electrical and electronic circuits. The Aluminum Electrolytic Capacitor USV0J220MFD1TE (hereafter referred to as USV) is a high-performance capacitor and is widely used in a variety of applications. This article explains the different application fields for USV and how it works.The USV is a polarized aluminum electrolytic capacitor which is mainly used in power filtering, such as ripple current reduction, smoothing, and suppressive noise cancellation. The USV has a low equivalent series resistance (ESR) of only 0.15 Ω, a large capacity of 220MFD, and an extended operating temperature range of -40 ℃ to +70 ℃. The USV is a long life capacitor and is designed for a lifespan of at least 30,000 hours. With these features, the USV is suitable for a variety of applications.One common application of the USV is as a smoothing element in switch-mode power supplies (SMPS). In a typical SMPS, the input alternating current (AC) voltage is rectified and filtered by a capacitor to produce a smooth direct current (DC) signal. The USV is an ideal choice for this application due to its low ESR, high capacity, and extended temperature range.In addition, the USV is suitable for noise cancellation in DC-DC converter circuits. DC-DC converters are used to regulate the output voltage from one level to the other by introducing a feedback loop. As a result, they produce a lot of electrical noise which can cause instability in the circuit. The USV is an effective way to suppress this noise due to its low ESR and high capacity.The USV also has applications in decoupling capacitor designs. Decoupling capacitors are used to isolate two nodes in a circuit and to reduce inductive noise. The USV is a good choice for this application because of its low ESR and high capacity which help to reduce the current fluctuations between the two nodes.Finally, the USV is often used in audio power amplifier designs. Audio amplifiers require high power supplies and low output impedance to work properly. By using the USV as a filter capacitor, the power supply voltage can be stabilized and the output impedance can be lowered.The working principle of the USV is fairly simple. The capacitor consists of two aluminum foil sheets with a thin sheet of insulating material in between. The aluminum is then soaked in an electrolyte to form an electrolytic layer. When a voltage is applied to the capacitor, electrical current is generated at the electrodes on the two aluminum plates. This current is then stored in the capacitor as an energy field. Over time, the capacitor will charge up and can then be used to provide a steady voltage and current supply to a circuit.In summary, the USV is a reliable and high performance aluminum electrolytic capacitor which is suitable for a variety of applications. It is commonly used in power filtering, noise cancellation, decoupling capacitor designs, and audio power amplifiers. The USV works by generating electrical current at two aluminum plates which is then stored as an energy field. With its low ESR, large capacity, and extended temperature range, the USV is the ideal choice for various electronic applications.

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