672D227F050ET3D

Operating Temperature:	-55°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.417" (36.00mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Impedance:	120 mOhms
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	672D
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	400 mOhm @ 120Hz
Voltage - Rated:	50V
Tolerance:	-10%, +50%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: 672D227F050ET3D Application Field and Working Principle

Aluminum electrolytic capacitors are commonly used components in electronic circuits, featuring the advantages of large capacity, low loss, long life and low cost. Specifically, the 672D227F050ET3D aluminum electrolytic capacitor is a widely-used, general-purpose type. What are its application fields and working principle?

Application Field

The 672D227F050ET3D aluminum electrolytic capacitor is widely used in various electric circuits as an active element for energy storage and buffering. It is mainly used as a bypass capacitor or decoupling capacitor in the power supply stabilizing circuit of the electronic control system, thus ensuring stable power supply for its downstream components. The 672D227F050ET3D capacitor is also used in circuits with audio or video signals, which can reduce the noise introduced by power frequency interference and improve the signal-to-noise ratio of the entire system. Furthermore, it is widely used in various timing and compensating circuits, resonant circuits, crossover and protection circuits. In high-bandwidth amplifiers, the 672D227F050ET3D can be used in circuit stabilization and negative feedback compensation.

Working Principle

The 672D227F050ET3D aluminum electrolytic capacitor is actually an aluminum capacitor. Its main components include a dielectric medium and two porous electrode pieces with a wide area. The dielectric medium is a solidified electrolyte formed by adsorbing water into the pores of a thin aluminum oxide film grown on the surface of the aluminum foil. In operation, it works similar to an electrochemical cell and operates on the principle of polarization. The yellow bottom electrolyte is an aqueous solution of aluminum hydroxide, sulfuric acid and other substances. When a certain voltage is applied between the two electrodes, the electric field generated by the voltage will drive electrons for electrolysis in the electrolyte, forming a positive charge in one electrode and a negative charge in the other electrode.

An insulated electrolyte layer is formed between the two electrodes due to the migration of ions in the electrolyte layer, and a stable electronic potential barrier is formed. This forms the equivalent of a basic capacitor between the two electrodes. The combination of the dielectric medium and current-carrying media forms the capacitance of the electronic component. With the increase of external voltage, the electric field inside the dielectric medium is strengthened, and the amount of electrical energy stored in the capacitor increases. When the external voltage is removed, the electric field in the dielectric medium also disappears, and the electrical energy stored will be released gradually. This process can help to filter or store electrical energy, such as resisting the voltage drop caused by the current load.

In conclusion, 672D227F050ET3D aluminum electrolytic capacitors are widely used in various electric circuits as an active element for energy storage and buffering. It works on the principle of polarization and helps to filter or store electrical energy. As a general-purpose capacitor, it is widely used in bypass, decoupling, timing, compensation, resonant, crossover and protection circuits. It can also be used in power stabilization and negative feedback compensation of high-bandwidth amplifiers.

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