EMVA500ADA221MJA0G

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	345.6mA @ 100kHz
Ripple Current @ Low Frequency:	320mA @ 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:	50V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum Electrolytic Capacitors: EMVA500ADA221MJA0G application field and working principleAluminum electrolytic capacitors consist of two conductive plates, usually made of aluminum foil, and an electrolytic paper between the two. The two plates are separated by a liquid, usually a solution of electrolyte, so that the plates can be electrically charged. The electrolytic paper acts as a dielectric, allowing the two plates to be charged without creating an electrical current.The EMVA500ADA221MJA0G capacitor is a specialized Aluminum electrolytic capacitor, specifically designed for a specific application field and a specific working principle. It is a low impedance, non-inductive, non-polarized aluminum electrolytic capacitor specifically designed for applications in the high frequency switching power supply of various electronic and electrical systems.The EMVA500ADA221MJA0G capacitors feature a special dielectric, recognized for its good performance at high frequencies, which is highly stable over humidity, temperature, and time. This dielectric helps the capacitor dissipate less energy, and helps provide excellent noise filtering and long-term durability.The EMVA500ADA221MJA0G capacitor has a maximum operating temperature of 105°C, with an insulation resistance of over 500M Ω. In addition, the capacitors are polarization sensitive, meaning they have polarity on the end marked as negative and positive, a feature that helps them be easily identified and used in the power supply circuits. This feature also helps to reduce the disadvantage of electrolytic capacitors, meaning it is less prone to leakage and can be helpful in normal operating conditions.In terms of working principle, Aluminum electrolytic capacitors have one simple rule: when a voltage is applied to the two metal plates, a current will flow through the electrolyte solution, creating an electron charge on the negative plate and a positive charge on the positive plate. This creates a static electrical field, allowing static current to flow from one plate to the other. This creates a capacitor, which is able to store electrical energy, allowing it to be used in a variety of applications. The EMVA500ADA221MJA0G capacitor is specifically designed for a high frequency switching power supply, and is most often used for storage of excessive power in the case of a power surge. The capacitor’s low impedance and capacitance work together to prevent the power supply from experiencing voltage fluctuations and spikes, while also ensuring an adequate current is allowed to flow freely.The EMVA500ADA221MJA0G also features highly durable design, with well-rounded edges and smooth-finish exterior. This, coupled with the direct dip mounting design, ensures reliable, durable and easy installation in the power supply system.In conclusion, the EMVA500ADA221MJA0G aluminum electrolytic capacitor is specifically designed for applications in high frequency switching power supply. It features excellent noise filtering, excellent dielectric stability, and excellent durability, making it an ideal choice for many power supply systems.

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