UKT1E330MDD1TD Capacitors

Polarization:	--
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)
Ripple Current @ High Frequency:	136mA @ 10kHz
Ripple Current @ Low Frequency:	68mA @ 120Hz
Applications:	Audio
Ratings:	--
Series:	UKT
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are capacitors with a liquid electrolyte and an anode made from aluminum foil. They are elements of the electronic circuit connected to a DC voltage source. They are important for various electronic components, ranging from logic levels to high-power applications.The UKT1E330MDD1TD is an aluminum electrolytic capacitor designed for low voltage applications, up to 10 volts. It is a high quality, reliable capacitor, designed to meet demanding specifications. Its features include a low leakage current of 2 μA, a high capacitance of 330 μF, low equivalent series resistance, low self-induction, long life and low temperature coefficient. The capacitor is suitable for use in a wide range of applications such as power supplies, DC/DC converters, audio amplifiers, instrumentation applications and other applications where reliable operation over a long life is required. Working PrincipleAluminum electrolytic capacitors work by using a solid electrolyte made of aluminum foil and a liquid electrolyte. In the presence of a voltage, the aluminum foil will draw ions of the electrolyte towards it, creating an electric double layer around it. This process increases the capacitance of the capacitor, which is measured in Farads. The leakage current of the capacitor is a function of its temperature, and the higher the temperature, the larger the leakage current. As a result, the capacitor should be built in a way to keep its temperature as low as possible, such as by proper cooling, in order to achieve an acceptable leakage current. The capacitance of the capacitor also depends on the dielectric medium between the plates. A dielectric medium with a higher permittivity decreases the equivalent series resistance of the capacitor and increases the capacitance, thus allowing a higher capacitance-to-volume ratio.ConclusionThe UKT1E330MDD1TD is an aluminum electrolytic capacitor designed for DC voltage applications where reliability over long life is critical. The capacitance of the capacitor is 330μF, and the leakage current is low and is temperature dependent. Its features include low equivalent series resistance, low self-induction, low temperature coefficient and long life. It is suitable for use in a wide range of applications, from audio amplifiers to DC/DC converters and power supplies.

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