SMQ450VS331M25X50T2

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.969" (50.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.8743A @ 50kHz
Ripple Current @ Low Frequency:	2.01A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.005 Ohm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	330µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum Electrolytic Capacitors: SMQ450VS331M25X50T2 Application Field and Working Principle

Aluminum electrolytic capacitors are a type of capacitor that has numerous applications in electronic components due to their high capacitance and reliability. The SMQ450VS331M25X50T2 is an aluminum electrolytic capacitor used for power supplies and other demanding applications. This article describes the application fields and the working principle of the SMQ450VS331M25X50T2 aluminum electrolytic capacitor.

What is an Aluminum Electrolytic Capacitor?

An aluminum electrolytic capacitor is a type of polarized capacitor that is made up of two electrodes – the anode and the cathode – which are separated by an electrolytic solution. Aluminum electrolytic capacitors are composed of an aluminum foil with a very thin layer of oxide and a paper or plastic laminate as the dielectric. The capacitance of this type of capacitors is typically much higher than ceramic or plastic film capacitors, and they offer extremely high performance and very reliable operation over a long life.

Application Field of SMQ450VS331M25X50T2 Aluminum Electrolytic Capacitor

The SMQ450VS331M25X50T2 aluminum electrolytic capacitor is used in applications that require its high capacitance values at a given voltage or ripple current range. These capacitors are primarily used for power supplies in various types of consumer electronics, audio systems, automotive systems, LED lighting, and other applications. The following are some of the main features of the SMQ450VS331M25X50T2 aluminum electrolytic capacitor. It has a capacitance of 450V, a working voltage range of 10V to 450V, and a ripple current rating of 331mVrms to 25A. It is also ESR rated for lower AC impedance, which reduces excess power consumption and heat. Furthermore, the SMQ450VS331M25X50T2 aluminum electrolytic capacitor is long-lasting and reliable. It has a guaranteed lifetime of 50,000 hours at 85°C and 10,000 hours at 105°C. It is also VDE certified, UL recognized, and RoHS compliant, making it an ideal choice for high-reliability applications.

Working Principle of SMQ450VS331M25X50T2 Aluminum Electrolytic Capacitor

The working principle of an aluminum electrolytic capacitor is quite simple. It is basically just like any other capacitor, except that it uses aluminum oxide as insulating material instead of a dielectric like plastic or paper. When a voltage is applied across the capacitor, the current will flow, creating an electric field across the oxide film. This creates a charge separation within the device, allowing it to store electrical energy. When the voltage is removed, the charge stored in the aluminum electrolytic capacitor will remain until it has discharged through the resistive element of the device. This resistance is known as ESR (Equivalent Series Resistance). The ESR of the SMQ450VS331M25X50T2 aluminum electrolytic capacitor is very low, allowing it to be used in many demanding applications. Overall, the SMQ450VS331M25X50T2 aluminum electrolytic capacitor is an ideal choice for applications that demand high performance and a long, reliable life. It is well-suited for power supplies, audio systems, automotive systems, LED lighting, and more. Its low ESR ensures that it is able to provide reliable operation under a wide range of conditions.

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