Polarization:	Bi-Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	97.5mA @ 10kHz
Ripple Current @ Low Frequency:	65mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	USP
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors: USP1H220MDD1TA Application Field and Working Principle

Introduction

Aluminum electrolytic capacitors are widely used in a variety of electronic devices and circuits. USP1H220MDD1TA is a specific model of aluminum electrolytic capacitor with long life and high temperature resistance. It is usually used as a part of a high voltage high frequency circuit. This article will discuss the application field and the working principle of USP1H220MDD1TA capacitors in detail.

Application Field of USP1H220MDD1TA Capacitors

USP1H220MDD1TA capacitors are used in a variety of circuits with different purposes. For instance, these capacitors are used in switch mode power supply (SMPS) circuits for controlling the output voltage of the power supply. They are also used in power-factor correction (PFC) circuits for improving the efficiency of the power supply. Furthermore, these capacitors can be used in motor control circuits for controlling the speed and torque of motors. Moreover, USP1 H220MDD1TA capacitors are used in high voltage rectifier circuits for providing a steady DC voltage output.

Working Principle of USP1H220MDD1TA Capacitors

As mentioned before, USP1H220MDD1TA capacitors are aluminum electrolytic capacitors. They are composed of two metallic electrodes separated by an electrolyte. One of the electrodes is a metallic anode while the other is a cathode. When a voltage is applied across the terminals of the capacitor, the positive ions from the electrolyte are attracted to the metallic anode. This charges the anode and produces an electric field between the two electrodes. This electric field stores electrical energy in the form of an electrostatic field.The electric field between the two electrodes can also be used to oppose a changing voltage. This is known as capacitive reactance. This is the main purpose of a capacitor in an electrical circuit. When a capacitor is placed in series with a circuit, it blocks the flow of current up to a certain frequency. At this frequency, the impedance of the capacitor is equal to the resistance of the circuit. This phenomenon is known as resonance.

Conclusion

In conclusion, USP1H220MDD1TA capacitors are aluminum electrolytic capacitors that are widely used in a variety of circuits. These capacitors have long life and high temperature resistance. They are used in switch mode power supply (SMPS), power-factor correction (PFC), motor control, and high voltage rectifier circuits. The working principle of these capacitors is based on the electrostatic field produced between two metallic electrodes when a voltage is applied across the terminals. The electric field between the two electrodes can also be used to oppose a changing voltage. This is the main purpose of capacitors in electrical circuits.

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