EEU-FS1J391B

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.807" (20.50mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	33 mOhms
Ripple Current @ High Frequency:	1.582A @ 100kHz
Ripple Current @ Low Frequency:	1.1865A @ 120Hz
Applications:	General Purpose
Series:	FS
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	390µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors offer a wide range of application fields and operating principles that make them a useful tool in a variety of industrial, consumer, and commercial settings. For example, EEU-FS1J391B aluminum electrolytic capacitors are a great choice for applications where a high capacitance value is required while still allowing for a low leakage current. Due to their small size and low cost, they are widely utilized in medical, automotive, power, and consumer electronics.The EEU-FS1J391B aluminum electrolytic capacitors have a wide range of operating temperatures, from -40°C to +85°C and a voltage range from 6.3V up to 200V. Their capacitance can vary from 0.1µF to 330µF and with radial and axial lead options, they be mounted both in a vertical and horizontal position. The low ESR (Equivalent Series Resistance) helps to reduce the electrical losses and increase the quality of life cycle of these capacitors.The primary application areas for EEU-FS1J391B aluminum electrolytic capacitors can be classified into three categories- filtering, coupling, and decoupling. They are designed to filter and smooth out the fluctuations and disturbances in the power supplies, reducing the amount of ripple and noise to ensure a high level of low-noise output. The coupling application can be used to transfer signals between two circuits, allowing positive and negative signals to be conducted while filtering out spurious and static charges. Finally, decoupling applications are used to separate the power components from one another, isolating them and preventing current fluctuations caused by the load and other circuitry.The working principle behind EEU-FS1J391B aluminum electrolytic capacitors is based on the Faraday’s Principle of Electrolysis. This principle states that when two conductors are brought together and an electrical current is applied, the electrolytic solutions between the two conductors will form a chemical reaction and an electrical charge will be stored in the capacitor’s electrolyte. This charge remains stored until the current is removed, at which point the capacitor releases the stored energy in the form of a current. The two most common structures used in aluminum electrolytic capacitors are the solid and foil structures. The solid structure is composed of a thin aluminum oxide layer coated in a protective layer such as epoxy or other polymers. This creates a dielectric layer between two metal surfaces which, when a voltage is applied, allows charges to accumulate and energy to be stored. On the other hand, the foil structure is composed of a porous anode that is surrounded by an electrolyte and a thin layer of aluminum oxide. The oxide layer acts as a dielectric, and when a voltage is applied, an ionic current is created which carries a charge to opposite electrodes. In conclusion, the EEU-FS1J391B aluminum electrolytic capacitors are a great choice for a variety of applications due to their small size, low cost, and high capacitance value. With Faraday’s Principle of Electrolysis as their working principle, they can easily filter and smooth out power fluctuations, transfer signals, and isolate components from one another. Furthermore, their wide range of temperature, voltage, and capacitance options allow them to be used in a wide variety of settings.

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