UPW1J181MHH6

Series:	UPW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	180µF
Tolerance:	±20%
Voltage - Rated:	63V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	7000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	663mA @ 120Hz
Ripple Current @ High Frequency:	1.02A @ 100kHz
Impedance:	150 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	0.591" (15.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are widely used as energy storage components in electrical and electronic systems. They are capacitors whose capacitance is achieved by the use of an electrolyte between a metal or conductive electrolytic substrate and a non-conductive dielectric material. They are used mainly in applications requiring higher current levels such as switching power supplies, motor controllers, monitors, radio transmitters and computers.The UPW1J181MHH6 is a type of aluminum electrolytic capacitor. This type of capacitor is designed to have a wide operating temperature range from -55 to +125°C. The UPW1J181MHH6 has a capacitance of 180µF at 10V, and a maximum ripple current of 1.7A. It has a high tolerance of ±20% at 120Hz, making it suitable for high frequency switching and power control. It is also RoHS compliant.The construction of an aluminum electrolytic capacitor involves two aluminum foil electrode plates, separated by an impregnated paper-like material, which is saturated with an aqueous electrolyte. The anode plate is the positive electrode and is made of pure aluminum or aluminum coated with another material, such as zinc oxide or titanium oxide. The cathode plate is the negative electrode and is made of pure aluminum and treated with a precise etching process to form an anodic layer. The two plates are laminated together with a specially designed paper-like separator, which is soaked with the electrolyte.The working principle of an aluminum electrolytic capacitor is based on the capacitance or charge storage capability of the capacitor. This corresponds to the charge that is stored within the capacitor when a voltage is applied to the capacitor between the two plates. This charge is proportional to the applied voltage and the surface area of the plates. The electrolyte serves two purposes: to maintain a thin electrical insulation between the anode and the cathode and to provide a suitable electrical conductivity between the plates. The dielectric constant of the electrolyte governs the capacitance of the aluminum electrolytic capacitor and is an important factor in determining the voltage and temperature ratings of the device. The voltage rating is directly proportional to the dielectric constant of the electrolyte while the temperature rating is directly proportional to the total amount of electrolyte used. The UPW1J181MHH6 aluminum electrolytic capacitor offers a wide range of features, such as high voltage and temperature ratings, high ripple current, low electrical leakage, and long life expectancy. These features make it an excellent choice for applications such as power supplies, motor controllers, monitors, radio transmitters, and computers.

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