ALS81H203QT350

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	8.740" (222.00mm)
Size / Dimension:	3.543" Dia (90.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	9 mOhms
Ripple Current @ High Frequency:	32.4A @ 10kHz
Ripple Current @ Low Frequency:	24.6A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS81
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	13 mOhm @ 100Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	20000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are one of the most commonly used components in today’s electronics and microelectronics industries. They are popular because of their wide range of uses and small size, making them a great choice for applications where space is limited. One popular type of aluminum electrolytic capacitor is the anode-center type, which is the type often referred to as the ALS81H203QT350.The ALS81H203QT350 aluminum electrolytic capacitor is a popular choice for many applications, from AC line filters and power supplies to switch-mode power supplies (SMPS) and motor controllers. It is a radial, leaded, cylindrical cylindrical device consisting of an aluminum can with two connections, the lead anode and the lead cathode. It is a miniature device, with overall dimensions of 18.5 mm diameter x 25.4 mm high, and is rated at 350 volts.The construction of the ALS81H203QT350 aluminum electrolytic capacitor starts with an aluminum can filled with an electrolyte solution. A winding of aluminum oxide film is then wound around the can to form the capacitor element. The anode lead is inserted into the can and the cathode lead is then attached to the winding.The working principle of the ALS81H203QT350 aluminum electrolytic capacitor is simple. When a voltage is applied to the anode and cathode leads, the electrolyte solution converts electric energy into electrochemical energy which is then stored within the capacitor. The stored energy can then be used to perform a variety of tasks such as filtering out high frequency signals or providing a power boost. The aluminum oxide film acts as a dielectric which allows the electric charge to flow across the plate and store energy. The capacitance of the capacitor is then determined by the size and shape of the capacitors.In summary, the ALS81H203QT350 aluminum electrolytic capacitor is a popular choice for many applications due to its small size, wide operating voltage range, and the ability to store large amounts of electric energy. Its working principle is simple: when a voltage is applied to the anode and cathode leads, the electrolyte solution converts electric energy to electrochemical energy which is then stored within the capacitor. This stored energy can then be used to perform a variety of tasks such as filtering out high frequency signals or providing a power boost.

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