UCA2D221MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.299" (33.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	1.7A @ 100kHz
Ripple Current @ Low Frequency:	850mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UCA
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors (AECs) are capacitors that use aluminum as the anode in an electrolytic solution as the primary component in their construction. They are used in a wide variety of applications due to their high capacitance-to-weight ratio, as well as their low cost and reliable performance. In particular, AECs are an integral part of power supply circuits, owing to their relatively low equivalent series resistance (ESR) and dielectric absorption. AEC capacitors are also commonly used in automotive, consumer electronics, and communication equipment applications.The UCA2D221MHD is a particularly well-suited AEC variety for use in a variety of applications. It is a non-polarized, axially-leaded, 22μF (micro-farads) capacitor with an operating temperature range of -55°C to +85°C and a voltage rating of 50V. The UCA2D221MHD is constructed out of a series of tantalum-coated aluminum plates, which are immersed in a conductive fluid like regular electrolytic capacitors. The plates are linked together by the tantalum coating and the conductive fluid, which makes them into a functional capacitor. The UCA2D221MHD has a leakage current of less than 1µA (micro-amps) and a long life expectancy, making it an ideal choice for many applications.The working principle of the UCA2D221MHD is based on the behavior of capacitors. When a voltage is applied to the capacitor, the electric field between the positively charged plates of the capacitor causes the electric particles on the plates to move around. This creates an electric current, which is known as the capacitive current. This current is stored in the capacitor as charge. When the capacitor is fully charged, the current will stop flowing and the capacitor is said to be at its ideal capacitive value.The UCA2D221MHD is suitable for use in a number of applications, including audio circuitry, power regulator circuits, and voltage regulators. In audio applications, the UCA2D221MHD will help to smooth out any irregularities in the audio signal, resulting in a clearer and more dynamic sound. In power regulator circuits, the UCA2D221MHD will help to reduce the amount of energy loss due to ESR, resulting in a more efficient circuit. Lastly, in voltage regulator circuits, the UCA2D221MHD will help to reduce the amount of ripple caused by power supply noise, resulting in a more stable power supply voltage.In conclusion, the UCA2D221MHD is an ideal choice for a variety of applications due to its high capacitance-to-weight ratio, its low cost and reliable performance, and its long life expectancy. This AEC capacitor is well suited for use in power supply circuits, automotive, consumer electronics, and communication equipment applications. Its working principle is based upon the behavior of capacitors: when a voltage is applied, electric current is created and stored in the capacitor, resulting in a device that can smooth out irregularities and reduce ripple in the circuit.

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