EEU-FR1E391LB

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	41 mOhms
Ripple Current @ High Frequency:	1.24A @ 100kHz
Ripple Current @ Low Frequency:	930mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	FR
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	8000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors, or electrolytic capacitors, are passive electronic components that store energy in an electric field produced by the Coulomb force. They are widely used in electronic circuits to reduce noise and provide storage. The EEU-FR1E391LB is an aluminum electrolytic capacitor specifically designed for a broad range of applications, including signal processing and communication technologies.The EEU-FR1E391LB utilizes an electrolyte between two plates to store the electrostatic energy. The negative plate is the anode and the positive plate is the cathode. The component is made up of three elements: an anode, an electrolyte, and a cathode. The anode is usually made of aluminum foil, which is etched away to create a series of small pores for the electrolyte to pass through. The electrolyte is usually a solution of ethylene glycol or sodium carbonate and is used to create an electric field between the two plates. The cathode can be either a solid or a porous material, depending on the capacitor’s application. When a voltage is applied to the EEU-FR1E391LB, a current flows through the electrolyte between the two plates, creating an electric field. This electric field stores energy, which can be released when the voltage is removed. The capacitor stores energy in the form of an electric field, and the amount of energy it can store depends on the size of the capacitor, the dielectric material used, and the size and shape of the anode and cathode. The EEU-FR1E391LB is designed to provide high capacitance levels in a small size and is capable of storing 3.2μF of energy.The EEU-FR1E391LB is most commonly used in signal processing and communication technologies. Its high capacitance makes it ideal for use in power supply ripple-reduction, noise suppression, and storage applications. Its small size also allows it to be used in portable electronics, such as smartphones and digital cameras. It can be used to filter out high-frequency noise, reduce voltage spikes, and provide isolation between two signals. The capacitor’s excellent frequency response and low ESR (Equivalent Series Resistance) make it an excellent choice for high frequency applications.The EEU-FR1E391LB is designed to operate in temperatures ranging from -55°C to 85°C. It is also RoHS (Restriction of Hazardous Substances) compliant, meaning that it does not contain any hazardous materials, such as lead or halogens. The component is also UL approved, meaning that it has passed UL’s safety and reliability standards.Overall, the EEU-FR1E391LB is a versatile aluminum electrolytic capacitor designed for a wide range of applications. Its high capacitance, small size, and excellent frequency response make it an ideal choice for signal processing and communication technologies. Its RoHS and UL approvals also ensure that it is safe and reliable in use.

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