UBT2V220MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	250.2mA @ 100kHz
Ripple Current @ Low Frequency:	139mA @ 120Hz
Applications:	Automotive
Ratings:	--
Series:	UBT
Operating Temperature:	-25°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminium Electrolytic Capacitors: UBT2V220MHD Application field and Working Principle

Aluminium electrolytic capacitors are widely used in various fields due to their high capacity and low cost and are often used in power supply systems, operational amplifiers, and signal processing systems. The UBT2V220MHD is a type of electrolytic capacitor that has the highest capacitance under the same condition. It is characterized by a large capacitance, a wide temperature range of -40°C to +105°C, and a low ESR. In this article, we will discuss the application field and working principles of the UBT2V220MHD.

Application Field of the UBT2V220MHD

The UBT2V220MHD has a variety of applications in electronic product design, due to its large capacitance and wide temperature range. For power supply systems, the UBT2V220MHD can be used for filtering, bypassing, resonance circuit, and voltage stabilization. In operational amplifiers, the UBT2V220MHD can be used to improve the dynamic response of the amplifier and reduce the phase delay of the amplifier. In signal processing systems, the UBT2V220MHD can be used in oscillator circuits, high-pass filter, low-pass filter, and time delay circuits, providing a stable signal at a wide temperature range.

Working Principle of the UBT2V220MHD

The UBT2V220MHD is an electrolytic capacitor with an anode made of aluminum and a cathode made of manganese dioxide. The anode is formed by anodic oxidation, which forms an oxide layer with a thickness of only a few nanometers between the anode and the dielectric. The manganese dioxide forms the cathode, which acts as both an electrolyte and a semiconductor. When a voltage is applied across the two electrodes, the oxide layer of the anode and the cathode of the manganese dioxide form an electric double layer. This electric double layer is capable of storing electrical energy, resulting in the capacitance of the UBT2V220MHD. Finally, the current passing through the capacitor is determined by the capacitance and the voltage across the capacitor, allowing it to store large amounts of electrical energy.

Summary

In summary, the UBT2V220MHD is a versatile aluminium electrolytic capacitor that can be used in a variety of applications due to its large capacitance and wide temperature range. The UBT2V220MHD works by forming an electric double layer between the anode and the cathode, which is capable of storing large amounts of electrical energy. This makes it ideal for power supply systems, operational amplifiers, and signal processing systems.

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