ETXH451VSN221MR40S

Series:	TXH
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	450V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	10000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.04A @ 120Hz
Ripple Current @ High Frequency:	1.4872A @ 100kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Height - Seated (Max):	1.654" (42.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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IntroductionAluminum Electrolytic Capacitors are the most commonly used capacitors due to their large capacitance values, relatively low cost and excellent electrical insulation. ETXH451VSN221MR40S is a type of aluminum electrolytic capacitor, which is widely used in a variety of applications. This article discusses the application field and working principle of ETXH451VSN221MR40S aluminum electrolytic capacitors.ApplicationETXH451VSN221MR40S aluminum electrolytic capacitors are suitable for applications that require a high capacitance value and use a low operating voltage. These capacitors are used in a variety of applications, such as power supplies, UPS systems, industrial machines, household appliances, telecommunication equipments, TVs, air-conditioners and audios, etc.Moreover, ETXH451VSN221MR40S aluminum electrolytic capacitors are also widely used in automotive and military applications, including brakes, mirrors, scanners, antennas, sensors and military devices, etc.Working PrincipleThe working principle of ETXH451VSN221MR40S aluminum electrolytic capacitor is relatively simple. It consists of two plates with a thin layer of oxide aluminum foil between them. When a voltage is applied across the two plates, the dielectric between them becomes polarized. This polarization effect increases the capacitance of the capacitor and also increases its voltage rating.When the voltage is reversed, the polarization effect reverses and the capacitance of the capacitor decreases. This is why ETXH451VSN221MR40S aluminum electrolytic capacitors are used in AC applications.ConclusionIn conclusion, ETXH451VSN221MR40S aluminum electrolytic capacitors are widely used in a variety of applications due to their high capacitance value and low operating voltage. Their working principle is based on the polarization effect of the thin oxide layer between two plates.

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