Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.098" (2.50mm)
Applications:	Audio
Ratings:	--
Polarization:	Bi-Polar
Series:	UES
Lifetime @ Temp.:	1000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
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

Introduction

Aluminum Electrolytic Capacitors (AECs) are a type of electrochemical capacitor made of aluminum and a paper dielectric. The dielectric material is typically impregnated with an electrolytic solution, usually an acidic solution, such as ethylene glycol. AECs typically have a relatively large capacitance compared to other capacitor types.

UPS1A220MDM1TD Application Field and Working Principle

UPS1A220MDM1TD is a type of Aluminum Electrolytic Capacitor. It is designed specifically for very high voltage applications, where other capacitor types may fail or fail to meet the requirements. It is a radial-leaded, non-polar device with a straight-through lead configuration. It offers a very low ESR and is rated for a continuous voltage of 500V.The working principle of UPS1A220MDM1TD is based on the principles of electrochemistry and Faraday\'s Law. The electrical energy stored in the capacitor is a result of the aluminum forming an anode, and a paper dielectric soaked in an electrolyte forming a cathode. Under the influence of an electric field, the electrons in the aluminum anode are attracted to the paper dielectric and, in the presence of the electrolyte, form a nano-layer of electronically conductive material at the interface. This nano-layer of conductive material is the electrical energy storage of the capacitor.

Applications

UPS1A220MDM1TD is designed primarily for use in high voltage applications, such as power supplies, power conditioning circuits, UPS systems, high-voltage motor drives, lightning protection and medical imaging equipment. It is also used in high voltage power transmission lines and distribution systems, as well as in high voltage shock hazard systems.

Advantages

Compared to other capacitor types, UPS1A220MDM1TD has a number of advantages. It has a very low ESR, allowing for a greater current to be passed through the capacitor without causing significant heating or astigmatism, and it has high ripple current capability and higher stability. Furthermore, its non-polar design reduces distortion from polarity reversal and ensures that the leakage current is kept to a minimum. Its straight-through lead configuration also makes it easier to mount, since it does not require an additional terminal.

Disadvantages

Despite its many advantages, there are some disadvantages to using an AEC. They are generally more expensive than other capacitor types, they can suffer from failure due to breakdown or leakage currents, and they typically have a lower capacitance-to-weight ratio than other capacitor types. Additionally, they have a limited operating life and are not as durable as other capacitor types.

Conclusion

UPS1A220MDM1TD is a type of Aluminum Electrolytic Capacitor designed for high voltage application. It has a low ESR and is rated for a continuous voltage of 500V. It is capable of withstanding high ripple current and maintaining a high stability. It can be used in a variety of applications, including power supplies, power conditioning circuits, and lightning protection. However, it is more expensive than other capacitor types, and has a limited operating life.

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