UKL1E331KPD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.846" (21.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	735mA @ 10kHz
Ripple Current @ Low Frequency:	490mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UKL
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±10%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors have a number of uses in a variety of applications, but more specifically, the UKL1E331KPD is designed for switched-mode power supplies (SMPS). In an SMPS, the UKL1E331KPD acts as an energy storage device, providing a source of energy during the positive and negative half-cycles of alternating current (AC).The UKL1E331KPD is composed of a number of components, the most important of which are aluminum foil, paper, electrolyte, and an insulating sleeve. The aluminum foil acts as a positive dielectric, which stores electrical energy and rectangularized when charged. The paper acts as a negative electrode and its presence lowers the resistance of the unit while increasing the capacitance per unit length. The electrolyte acts as an ionic conductor and absorbs some of the current in order to maximize the capacity of the capacitor. Finally, the insulating sleeve prevents electrical leakage and also increases the thermal capacity of the capacitor.The UKL1E331KPD’s internal physical structure is highly symmetrical, allowing the capacitance over the unit’s length to remain constant. The presence of an insulating sleeve also helps to reduce or eliminate external electrical noise.The UKL1E331KPD’s working principle is based on electrical field conduction. When a voltage is applied to the capacitor’s positive and negative electrodes, electrical charges are drawn from the power source. These charges cause an electrical field to form between the terminals, resulting in a capacitance. This capacitance enables the system to store and release energy in the form of an electromagnetic wave.The UKL1E331KPD is specifically designed to provide a reliable, efficient, and cost-effective form of power storage and regulation. Its high capacitance and low internal resistance allow it to supply a large amount of energy with minimal heat dissipation, making it ideal for a wide variety of electronic circuits. Furthermore, its lower leakage current ensures a stable voltage during the positive and negative half-cycles of AC, resulting in a decrease in energy loss.In conclusion, the UKL1E331KPD is a type of Aluminum Electrolytic Capacitor designed for use in switched-mode power supplies. Its working principle involves storing and releasing electrical energy through the formation of an electrical field between its positive and negative electrodes. Its high capacitance and low internal resistance make it an ideal source of energy storage and regulation.

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