RF80E471MDN1PX Capacitors

Series:	FPCAP, RF8
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	2.5V
ESR (Equivalent Series Resistance):	7 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	420mA @ 120Hz
Ripple Current @ High Frequency:	4.2A @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.315" (8.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum - Polymer Capacitors

Aluminum - Polymer Capacitors are a type of capacitor designed to meet the demands of next-generation electronic products by presenting one of the most advanced electrolytic capacitor technologies available. They are versatile, reliable and long-lasting components that can be used in a variety of applications.Aluminum - Polymer Capacitors are used in applications such as high frequency bypass and filtering, power management, and decoupling. They also improve upon traditional aluminum electrolytic capacitors by not having a liquid electrolyte, providing a lower maximum operating temperature, smaller size, and no drying out over time due to the lack of liquids.One of the most advanced Aluminum - Polymer Capacitors is the RF80E471MDN1PX. This capacitor is a surface-mountable unit which offers a high capacitance per volume, a high dielectric strength, and a low resistance. It can be used for numerous applications where there is a need for high levels of capacitance and voltage.The RF80E471MDN1PX is an aluminum - polymer capacitor that consists of a rectangular plate of aluminum foil, a dielectric, an electrode, and an electrolyte (polarized binder). The aluminum foil serves as the cathode and the polarized binder is the main electrolyte. The dielectric\'s main function is to separate the two electrodes and provide charge stability, while the electrode acts as a path between the two electrodes.The RF80E471MDN1PX application field and working principle is based on the principles of capacitance, and involves several steps. First, when a voltage is applied, a polarization between the electrodes and the electrolyte occurs, resulting in a layer of electrical charge (the electric field). This electric field is responsible for the capacitance, which depends on the total area of the plate and the material used for the plate. Then, the electrons from the plate are attracted towards the positive electrode and in the process, energy is stored in the electric field. Finally, when the voltage is removed, the electric field goes back to its initial state and the stored energy is released. To summarize, the RF80E471MDN1PX is an advanced aluminum - polymer capacitor which provides high voltage and capacitance levels with a small size, little temperature dependence and low resistance. This makes it suitable for numerous applications such as high frequency bypass and filtering, power management, and decoupling in next-generation electronic products.

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