UMW1V330MDD

Series:	UMW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	33µF
Tolerance:	±20%
Voltage - Rated:	35V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	Audio
Ripple Current @ Low Frequency:	62mA @ 120Hz
Ripple Current @ High Frequency:	93mA @ 10kHz
Lead Spacing:	0.098" (2.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.236" (6.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors Aluminum electrolytic capacitors are one of the most promising components for various electronic applications. The UMW1V330MDD is no exception, and is an ideal choice for a variety of applications. This capacitor has a wide range of application fields due to its high capacitance and low ESR, including high power switching, radio frequency applications, medical devices, and high speed circuit detectors. Application Fields The UMW1V330MDD aluminum electrolytic capacitor has a wide range of application fields due to its high capacitance and low ESR. At frequencies up to 100 kHz, capacitance can range up to 330 μF, and ESR is typically limited to 0.25 Ω. This capacitor can also handle full ripple current of 75 mA and a maximum voltage of 2.5 V, making it suitable for applications with high voltage transients. The high ripple current and low ESR of the UMW1V330MDD make it well suited for use in high power switching applications such as motor control and high frequency converters. It can also be used for demanding radio frequency applications such as scanning and reception due to its low ESR and high capacitance. Its stable capacitance also allows for use in medical devices or high speed circuit detectors where a reliable capacitance is essential. Working Principle The UMW1V330MDD aluminum electrolytic capacitor works by storing energy between two electrically conductive plates which are immersed in an electrolytic solution, forming an electrochemical capacitor. The positive plate consists of an etched aluminum part covered with a layer of manganese dioxide, which acts as a sacrificial anode. The negative plate is also an aluminum part but it is covered with an electrolytic solution. When a voltage is applied to the capacitor, an electric field is formed between the two plates which draws cations from the electrolyte solution to the positive plate. This creates a layer of ions, which acts as an insulator between the two plates. The capacitance of the capacitor is directly proportional to the surface area of the aluminum plates, and also the electrolyte solution. The more cations there are in the electrolyte, the higher the capacitor\'s capacitance. As the cations migrate to the positive plate, the capacitor reaches a maximum capacitance. The capacitance is then reduced as the voltage is removed and the cations re-enter the electrolyte solution. In addition to the capacitance, aluminum electrolytic capacitors have relatively low ESR due to the formation of a thin layer of oxide on the surface of the positive plate, which helps reduce ohmic losses. Conclusion The UMW1V330MDD aluminum electrolytic capacitor is an excellent choice for high power switching, radio frequency applications, medical devices, and high speed circuit detectors due to its high capacitance and low ESR. Its working principles are based on the electrochemical storage of energy between two conductive plates immersed in an electrolytic solution, with the capacitance being proportional to the surface area and electrolyte solution. As a result, the UMW1V330MDD is capable of providing reliable and reliable performance for a wide range of applications.

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