EET-UQ2W331LA

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.181" (30.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.814A @ 10kHz
Ripple Current @ Low Frequency:	2.01A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TS-UQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	603 mOhm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: EET-UQ2W331LA Application Field and Working Principle

An Aluminum Electrolytic Capacitor, or Electrolytic capacitor, is an AC component designed for storing electric charge. It has a polarized structure with a positive and negative electrode and an electrolyte separator. The capacitor includes an electrically conductive case.Aluminum electrolytic capacitors are used in a variety of power applications, ranging from low-frequency filtering of power supplies to power electronics. EET-UQ2W331LA capacitors typically offer higher capacitance values compared to other types of capacitors and are often used for high-frequency applications.Types of Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are available in two main types: polar (also known as electrolytic) and non-polarized (also known as tantalum). Polarized capacitors have an aluminum foil as one of the conductors and a dielectric of a material such as ferroelectric material or polymer. Non-polar caps have a metal top plate with a solid-state electrolyte for the dielectric.EET-UQ2W331LA Application Field and Working PrincipleThe EET-UQ2W331LA is an Aluminum Electrolytic Capacitor (AEC) specially designed for applications in high-frequency power electronics. It features a 10µF capacitance, a voltage rating of 350 VDC, and an Operational Temperature of 85°C.The capacitor is constructed from two aluminum foil electrodes, with dielectric insulation in between, and sealed in a metal can. It operates on conventional electrolytic theory; when the capacitor is connected to a power source, positive ions from the dielectric are attracted to the negative aluminum electrode, forming a positive charge on the electrode. The negative electrons from the power source are attracted to the positive aluminum electrode, generating a negative charge.The two charges form an imbalance, leading to current flow between the electrodes. The current flow results in the formation of an electric field between the electrodes and cause the capacitor to store energy.BenefitsThe EET-UQ2W331LA Aluminum Electrolytic Capacitor provides a variety of benefits in power electronics, including:- Stable performance over a wide operating temperature range of -55°C to +125°C.- Low ESR (equivalent series resistance) and ESL (equivalent series inductance).- Low leakage current.- High dielectric strength and insulation resistance.- Fast power transfer.- Low self-inductance and low values of equivalent series inductance.ConclusionElectrolytic capacitors store electric charge and convert it into useful current. The EET-UQ2W331LA Aluminum Electrolytic Capacitor is specially designed for power electronics and offers a number of benefits, including stable performance over a wide temperature range, high dielectric strength and insulation resistance, low ESR and ESL, and fast power transfer.

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