SMQ400VS271M22X45T2

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.772" (45.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.3881A @ 50kHz
Ripple Current @ Low Frequency:	1.67A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	921 mOhm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	270µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are a type of electrochemical capacitor that uses an electrolyte of aqueous or nonaqueous liquid to store energy. The typical aluminum electrolytic capacitor operates on a double-layer electrolyte principle, where two metal plates are separated by a layer of electrolyte to form a dielectric barrier. The capacitance of the capacitor is determined by the area of the plates and the distance between them.The SMQ400VS271M22X45T2 belongs to this type of capacitors and it provides improved electrical characteristics such as smaller size, higher capacitance at high frequency and temperature, and lower ESR/ESL ratio. It also helps reduce the resistance of the capacitor in the application.The capacitance and voltage ratings of this type of component usually depend on the application field. It is used in many fields such as automotive, industrial and medical applications. For instance, in an automotive application, the capacitor acts as an energy buffer, which helps to regulate the power flow between the engine and the battery. In industrial applications, the capacitor is used for power factor correction as well as low and high pass filter applications. And in medical applications, the capacitor is used to reduce the risk of electric shock and interference.The working principle of this type of capacitor is based on the dielectric property of the electrolyte. When a voltage is applied across the two metal plates, the electrolyte behaves as an insulator, allowing only a small amount of current to flow. This causes a charge separation and creates an electric field in the electrolyte, which accumulates in the space between the two plates. This electric field increases the capacitance of the capacitor.In addition to the typical aluminum electrolytic capacitor, SMQ400VS271M22X45T2 offers increased capacitance at increased temperatures. This is achieved by using a microporous anodic oxide coating, which can provide increased capacitance compared to the conventional aluminum electrolytic capacitors.The SMQ400VS271M22X45T2 also boasts higher tolerances than other types of electrolytic capacitors, which helps to reduce the need for frequent replacement or adjustments. This helps reduce downtime in the application, and keeps the system running at peak efficiency.The SMQ400VS271M22X45T2 is a versatile and reliable aluminum electrolytic capacitor that can be used in a wide variety of applications. Whether it is used in automotive, industrial or medical applications, it provides reliable performance and long service life. It is a reliable and cost-effective way to store energy and regulate power flow in a variety of situations.

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