UHC1V220MDD

Series:	UHC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Tolerance:	±20%
Voltage - Rated:	35V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	High Temperature Reflow
Ripple Current @ Low Frequency:	192mA @ 120Hz
Ripple Current @ High Frequency:	480mA @ 100kHz
Impedance:	170 mOhms
Lead Spacing:	0.098" (2.50mm)
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.315" (8.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors are a type of capacitor that use a special dielectric – usually an alkaline corroding anode – in order to increase their capacitance and reduce their size. This type of capacitor has the highest energy density of all commercial dielectrics and has a wide range of applications, from being used in consumer electronic devices to large-scale industrial plant. UHC1V220MDD is an aluminum electrolytic capacitor that offers higher capacitance and voltage ratings compared to other types of similar capacitors, making it ideal for applications that require these higher ratings.The UHC1V220MDD aluminum electrolytic capacitor is a radial leaded capacitance device, meaning that leads are coming out of the top of the device. It has a maximum rated capacitance of 220 μF and is rated for a working voltage of 450 VDC. The temperature range for the device is -25 to +105 °C, and the life expectancy is 2000 hours. The device is RoHS compliant, meaning it meets all international regulations for lead-free products.The working principle of the UHC1V220MDD aluminum electrolytic capacitor involves a process known as capacitance enhancement. An anode of pure aluminum is formed, and then a thin layer of an alkaline corrosion-resistant oxide is applied to the aluminum. This oxide layer acts as a dielectric, enabling a high electric field to be retained. When direct current is applied to the capacitor, free electrons from the aluminum are attracted to the oxide layer and create a net electric charge on it. This charge is what creates the capacitance, providing a high capacitance value despite the small size of the device.The UHC1V220MDD is most commonly used in a wide range of power electronic applications, including high-frequency switching power supplies, power inverters, UPSs, switching regulators, and motor drive applications. It is also widely used in industrial, automotive, and consumer electronic applications. Thanks to its high capacitance and voltage ratings, the UHC1V220MDD is one of the most reliable and durable aluminum electrolytic capacitors available today.Another key advantage of the UHC1V220MDD aluminum electrolytic capacitor is its ability to offer high ESR values. This makes it useful for applications that require low ESR for optimal performance, such as high-frequency switching power supplies, where a high degree of resonance is needed. The capacitor also has a high ripple current rating, meaning it can handle high frequency currents more efficiently than other types of capacitors.All in all, the UHC1V220MDD aluminum electrolytic capacitor offers numerous advantages that make it one of the most popular choices for many power electronic applications. Thanks to its high capacitance and voltage ratings, long life expectancy, wide temperature range, and excellent ESR values, this device can be used in numerous demanding applications with confidence.

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