UHD1A471MPD1TD Capacitors

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	72 mOhms
Ripple Current @ High Frequency:	760mA @ 100kHz
Ripple Current @ Low Frequency:	570mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UHD
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are widely used in many applications, due to their high energy storage and excellent performance. An example of a popular capacitor used in consumer electronics is the UHD1A471MPD1TD. This specific model of capacitors offer long life, high energy storage, and a stable temperature range.The UHD1A471MPD1TD is a radial through-hole aluminum electrolytic capacitor that is capable of holding a maximum voltage of 50 VDC with a capacitance rating of 470μF. It has a maximum allowable ripple current of 35 A at 120 Hz. The temperature range of this type of capacitor is -55°C to 85°C. The mounting design of this type of capacitor requires the use of a heat sink.The physical construction of this type of capacitor is composed of two aluminum foils (an anode and a cathode), a separator, and electrolyte. During the manufacturing process, the thin aluminum foils are etched with fine grooves resembling a wound coil-like structure. Between the grooves on the anode, the electrolyte is inserted, while the cathode is filled with the separator which keeps the electrolyte from mixing.The principle of operation of this type of capacitor is based on the Faraday Law of Electromagnetic Induction. When a DC voltage is applied across the capacitor terminals (anode and cathode), the anode foil is polarized. This polarization creates an ionic concentration on the surface of the anode which then attracts metal ions from the electrolyte and cathode. As a result, an electric dipole is formed between the anode and the cathode, which stores electrical energy.Because of the Faraday Law of Electromagnetic Induction, the capacitors have extremely low internal leakage current because the internal resistance is greater than the normal resistance of a capacitor. It also offers an extremely long lifetime due to its excellent endurance to high temperatures.The UHD1A471MPD1TD aluminum electrolytic capacitor is ideal for applications such as power supply and battery-management systems, audio amplifiers, and any design requiring a capacitor with high energy storage. Hobbyist applications where this type of capacitor can be used include analogue electronics, electric motors, and recharging of a capacitor bank.The UHD1A471MPD1TD is an excellent option when you need a reliable, long-lasting, and high-energy storage capacitor. It offers excellent performance in a wide range of temperatures and applications.

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