EMVA251ARA220MKG5S

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.512" L x 0.512" W (13.00mm x 13.00mm)
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	432mA @ 100kHz
Ripple Current @ Low Frequency:	240mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	Alchip™- MVA
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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<p>Aluminum electrolytic capacitors are devices used to store energy, produce filters, and rectify AC voltage. The EMVA251ARA220MKG5S is a specific type of aluminum electrolytic capacitor that can be found in a variety of applications and electronic devices. In order to understand its usage potential, it will be useful to look at how it works and the types of jobs it can be used for. </p><h2>Application Field</h2><p>The EMVA251ARA220MKG5S is most commonly used in power supplies, high frequency switching circuits, power amplifiers, and filter networks. Its combination of excellent performance and low cost makes it an ideal choice in these types of applications, where reliable power supply and filter performance is needed. Additionally, this device can offer excellent noise control, which can be beneficial in audio amplification, where noise could otherwise interfere with sound quality.</p><p>The EMVA251ARA220MKG5S also finds application in automotive electronics. Its miniature size makes it suitable as a may be used in a variety of different sensors to measure environment temperatures, engine RPMs, and other functions. Its low leakage characteristic makes it suitable for this type of application where long life and extended service is important.</p><h2>Working Principle</h2><p>The EMVA251ARA220MKG5S is a polyester film capacitors with an aluminum electrolytic case, which utilizes an electrolyte to enable a high capacitance rating in a small form factor. The case features a coated anode plate, which is in contact with the electrolyte, as well as a sealed cathode plate on the back, both of which are separated by a dielectric. As current is passed through the device, a charge differential is created between the anode and cathode plates, which allows the capacitor to store an electrical charge.</p><p>The high-purity, natural aluminum used for the anode plate and a corrosion-resistant aluminum electrolyte provide excellent capacitance values for the EMVA251ARA220MKG5S. Additionally, the built-in terminal <inst>vents</inst> provide a pressure release, which prevents damage from excessive pressure inside the case and helps protect the device from overvoltage or overcharging accidents. This mechanism also ensures that the capacitor\'s performance remains consistent through its entire life.</p><h2>Conclusion</h2><p>In conclusion, the EMVA251ARA220MKG5S is a high quality aluminum electrolytic capacitor that is designed for use in a variety of applications. Its combination of excellent performance and low cost makes it well suited for use in power supplies, high frequency switching circuits, power amplifiers, filter networks, and automotive electronics. Additionally, its built-in terminals and corrosion-resistant aluminum electrolyte help ensure its reliable performance and long life expectancy.</p>

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