USV1E470MFD1TE

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	117mA @ 10kHz
Ripple Current @ Low Frequency:	78mA @ 120Hz
Applications:	General Purpose
Series:	USV
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	47µF
Part Status:	Active

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Aluminum electrolytic capacitors typically consist of two aluminum foil electrodes separated and insulated by a paper or film dielectric which is soaked in an electrolytic solution. The anode foil electrode of the aluminum electrolytic capacitor is etched with a series of stepped and corrugated finger-like structures in order to increase the capacitance value. The anode foil also contains several thin layers of oxide and electrolytic solution to act as the dielectric for the capacitor. The second aluminum foil, the cathode foil, has a flat plain surface and is connected to a metal casing which also serves as a current discharge path and protects the dielectric from physical damage. The USV1E470MFD1TE is a type of aluminum electrolytic capacitor specifically designed for use in applications requiring low leakage current, low equivalent series resistance, and high CV (capacitance-voltage) ratio.An aluminum electrolytic capacitor works by storing energy in an electric field between the conductive aluminum foil electrodes and the dielectric. The dielectric has a high dielectric constant which causes electrons to move and become stored on a dielectric surface. When a voltage is applied across the aluminum electrolytic capacitor, an electric field is created in the dielectric, causing an oppositely charged electric field to be created on the anode foil. This field is then used to store electrical energy which is then released when the voltage is reversed.The USV1E470MFD1TE type of aluminum electrolytic capacitor is commonly used in applications such as precision filter circuits, power line frequency decoupling, low impedance power supply filtering, and high frequency signal coupling and decoupling. Aluminum electrolytic capacitors of this type are also used in power supplies, motor control systems, switched mode power supplies, and audio amplifiers.The USV1E470MFD1TE aluminum electrolytic capacitor offers several benefits over other types of capacitors due to its construction and design. It has a high capacitance-voltage ratio which results in higher capacitance values at lower voltages. Additionally, due to the anode foil’s stepped and corrugated design, the capacitor has a higher surface area, allowing it to store more electrical energy and provide higher capacitance-voltage ratios than non-corrugated designs.Furthermore, the USV1E470MFD1TE has a lower equivalent series resistance (ESR) than other capacitors, meaning that it is able to discharge and charge quickly, thus improving the performance of the circuit where it is installed. Low ESR also means less heat is generated during charge and discharge cycles, which helps to reduce the wear and tear of the capacitor as well as helping components around it to stay cooler. Lastly, the capacitor also features low leakage current which ensures a longer lifespan, making it ideal for use in applications where reliability is paramount.In conclusion, the USV1E470MFD1TE aluminum electrolytic capacitor is an ideal choice for applications where low ESR, low leakage current, and high CV ratios are required. Its higher surface area made possible by its stepped and corrugated anode design allows it to store more energy and provide a higher capacitance-voltage ratio. Lastly, its low ESR and low leakage current also mean that it is more reliable than other capacitors, making it one of the most popular types of aluminum electrolytic capacitors used in many different applications today.

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