SMQ250VS122M30X40T2

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	5.295A @ 50kHz
Ripple Current @ Low Frequency:	3.53A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	207 mOhm @ 120Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	1200µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum Electrolytic Capacitors: SMQ250VS122M30X40T2 Application Field and Working PrincipleAluminum electrolytic capacitors, typically abbreviated as “Aluminum electrolytics” or simply “Electrolytics”, are a type of capacitor that includes an anode of pure aluminum, a cathode of aluminum oxide, and electrolyte solution of organic solvent containing boric acid. They have the characteristics of large capacitance, low equivalent series resistance (ESR), and high voltage. The SMQ250VS122M30X40T2 is one of the most popular types of aluminum electrolytic capacitors available on the market today.The SMQ250VS122M30X40T2 aluminum electrolytic capacitor has various applications in the electronic circuit, such as power supply filtering, signal coupling, signal recovery, anti-interference circuit, and pulse amplification. The SMQ250VS122M30X40T2 capacitor is rated for 25V and has a maximum voltage of 50V, a capacitance of 1000uF, and a temperature range of -40°C to +85°C. It is an ideal choice for use in environments with extreme temperatures, or in power circuits with high ripple currents.The working principle of the SMQ250VS122M30X40T2 capacitor is based on the electrochemical capacitance property of aluminum. When a voltage is applied to the electrodes, a thin layer of aluminum oxide is formed at the anode, resulting in higher capacitance. The electrical energy stored in this capacitor is proportional to the applied voltage when the dielectric condition of the oxide film is constant.The advantage of the SMQ250VS122M30X40T2 aluminum electrolytic capacitor is its reliability. The long-term stability of the aluminum electrolytic capacitor depends on the oxidation state of the oxide film. This ensures that the SMQ250VS122M30X40T2 has superior heat and moisture resistance such that when used in the right conditions, the capacitor will last longer and provide more reliable operation even in extreme temperatures. Furthermore, the SMQ250VS122M30X40T2 is a very small component that can save a considerable amount of space in the electronic design.In summary, the SMQ250VS122M30X40T2 aluminum electrolytic capacitor is an ideal choice for power supply filtering, signal coupling, signal recovery, anti-interference circuit, and pulse amplification. With its long-term reliability, superior heat and moisture resistance, and small size, it is a suitable component for most modern electronic circuit applications.

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