UDB1H330MHM

Series:	UDB
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	33µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Bi-Polar
Ratings:	--
Applications:	Audio
Ripple Current @ Low Frequency:	800mA @ 600Hz
Lead Spacing:	0.295" (7.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Height - Seated (Max):	1.280" (32.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors: UDB1H330MHM Application Field and Working PrincipleAluminum electrolytic capacitors are widely used in electrical engineering, especially for their ability to provide large capacitance values in a small package. They are mostly used for filtering and decoupling, power supplies, and power factor correction. In general, aluminum electrolytic capacitors serve to bridge the gap between electrical and physical properties of a circuit. The UDB1H330MHM is a type of aluminum electrolytic capacitor is a radial-style capacitor, meaning that the leads attach parallel or side-by-side to the base unit.The UDB1H330MHM has a capacitance value of 330 microfarads (μF), with a rated voltage of 400 volts DC. To understand how aluminum electrolytic capacitors work and how this particular model applies, an explanation of the capacitor’s operation and construction is necessary. This type of capacitor is made of several layers of aluminum oxide, separated by non-porous electrodes. The oxide layer, also known as the dielectric layer, is where most of the capacitance comes from, as this layer acts as an insulator.The construction of a UDB1H330MHM is such that the electrodes are composed of aluminum foil treated with an electrolytic solution. This electrolytic solution breaks down under the application of voltage, allowing current to flow through the electrolyte. As current flows through, a conductive layer of oxide develops on the electrodes and the capacitance is formed.When an AC source is connected to the capped, the alternating current produces an alternating electric field in the dielectric layer. This causes charge to accumulate on the surfaces of the electrodes, resulting in a voltage drop across the capacitor. As the voltage drop is proportional to the capacitance, the higher the value of the capacitor, the greater the voltage drop.The UDB1H330MHM is especially advantageous because of its small size and low cost relative to competing products. It is suitable for filtering, bypassing and decoupling operations in general applications such as motor starter oil leaks and overload protection. Its high voltage tolerance and long-term reliability also makes it a valuable component in both commercial and industrial electronic devices.Aluminum electrolytic capacitors, such as the UDB1H330MHM, are key components in many electrical circuits and controls. With their ability to store an electric charge and provide a voltage drop on demand, they are ideal for use in filtering and decoupling setups as well as power factor correction. Their long-term reliability and low cost of production also make them a great choice for commercial and industrial applications.

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