UPW2F470MHD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.398" (35.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	304mA @ 10kHz
Ripple Current @ Low Frequency:	190mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPW
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	8000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	315V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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.Aluminum Electrolytic CapacitorsAn aluminum electrolytic capacitor (also known as an Alcap or Al-cap) is an electronic component that is commonly used for filtering, bypassing, decoupling, and even in timing applications. These capacitors are made up of an aluminum-based dielectric layer and a series of electrolyte-treated aluminum foil electrodes. The dielectric layer provides the electrical insulation between the two plates, while the electrolyte serves to create a small conductive layer that is enough to maintain a charge.The UWP2F470MHD is a type of aluminum electrolytic capacitor that is specifically designed for higher-voltage applications. It has a higher voltage rating of 450 to 470 VDC and a temperature coefficient of -6% to 10% per 1 Celsius degree. The UWP2F470MHD has a maximum ripple current of 330mArms at 120Hz and an extended operating temperature range from -55C to +105C. The typical ESR (Equivalent Series Resistance) value for this product is 0.15 Ohms.In terms of its application fields, the UWP2F470MHD aluminum electrolytic capacitor is especially suited for DC-DC converters, switch-mode power supplies, high-frequency and telecommunications applications. In such applications, it can provide superior filtering performance due to the higher voltage rating and ripple current rating. In addition, it can provide higher levels of protection against voltage spikes in harsh electrical environments.The working principle of the UWP2F470MHD aluminum electrolytic capacitor is similar to other aluminum electrolytic capacitors. This type of capacitor is composed of two electrodes that are made from metal foil: an anode, which is positive and an electrolyte-soaked cathode. Connected between the two is a dielectric layer, which provides electrical insulation. When voltage is applied to the capacitor, the metal ions in the electrolyte migrate towards the anode and a thin layer of electrolyte is left between it and the cathode. This electrolyte serves to form a conductive layer between the two electrodes, allowing a charge to be maintained across the capacitor. This charge is stored electrostatically and can be used for various filtering, bypassing, and decoupling applications.In short, the UWP2F470MHD is an aluminum electrolytic capacitor that is designed for higher-voltage applications in DC-DC converters, switch-mode power supplies, high-frequency and telecommunications systems. Its working principle is based on the migration of ions in the electrolyte layer, which allows for the creation of a charge between the two plates and the maintenance of a charge across the capacitor.

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