SMG400VB181M25DLL

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.492" (12.50mm)
Ripple Current @ High Frequency:	1.1297A @ 100kHz
Ripple Current @ Low Frequency:	790mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	4.043 Ohm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	180µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are devices that mainly use the compound aluminum oxide as the dielectric to store electric energy. They are among the most widely used capacitors in the world. Mostly used in consumer electronics, telecom systems, computers and industrial applications, aluminum electrolytic capacitors have their specific advantages of high voltage, large capacity, compact size, low cost and long life.The SMG400VB181M25DLL is a sample aluminum electrolytic capacitor with a nominal voltage of 400V, a capacitance of 181μF and an operating temperature of -25°C to +85°C. Its capacitance tolerance is 10%, leakage current is 2.5mA, and its rated current is 0.1mA. It is an industrial grade capacitor with a long life and high reliability.The working principle of aluminum electrolytic capacitors is based on Faraday\'s law. A dielectric is placed between two metal conductors, a anode and a cathode. When a current is passed through the metal anode, it is oxidized and produces an aluminum oxide film layer. This layer acts as a dielectric and allows a large amount of charge to accumulate. This in turn increases the capacitance of the aluminum electrolytic capacitor.The application field of the SMG400VB181M25DLL can be divided into several categories. First, it is widely used in audio and video, industrial control, networking, automotive electronics and home appliances, such as TVs, VCRs, computers, lawn-mowers, controllers, and other related equipment. Second, it is used in low voltage power supply and ac coupling circuits of switching power, such as DC/DC converters, UPS systems, electronic medical equipment, and similar circuits. Lastly, it can also be used to decouple, filter and buffer circuit when power is transferred from one circuit to another to reduce signal interference.In summary, aluminum electrolytic capacitors are highly reliable and long lasting devices with a wide range of uses. The SMG400VB181M25DLL is a specific aluminum electrolytic capacitor with compact size, low cost and a wide range of applications in electronic systems. Its working principle is based on Faraday\'s law, where a dielectric layer is formed which allows a large number of electricity charges to be stored. It is suitable for use in a variety of circuits, such as audio and video, industrial control, networking, automotive electronics and home appliance systems, and low voltage power supply and ac coupling circuits.

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