EEF-UE0E391R Allicdata Electronics

EEF-UE0E391R Capacitors

Allicdata Part #:

PCE3568TR-ND

Manufacturer Part#:

EEF-UE0E391R

Price: $ 0.60
Product Category:

Capacitors

Manufacturer: Panasonic Electronic Components
Short Description: CAP ALUM POLY 390UF 20% 2.5V SMD
More Detail: 390µF 2.5V Aluminum Polymer Capacitor 2917 (7343 M...
DataSheet: EEF-UE0E391R datasheetEEF-UE0E391R Datasheet/PDF
Quantity: 2000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
2000 +: $ 0.54264
4000 +: $ 0.52255
Stock 2000Can Ship Immediately
$ 0.6
Specifications
Series: SP-Cap UE
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Type: Polymer
Capacitance: 390µF
Tolerance: ±20%
Voltage - Rated: 2.5V
ESR (Equivalent Series Resistance): 12 mOhm
Lifetime @ Temp.: 1000 Hrs @ 105°C
Operating Temperature: -40°C ~ 105°C
Ratings: --
Applications: General Purpose
Lead Spacing: --
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.165" (4.20mm)
Surface Mount Land Size: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Description

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Aluminum-Polymer Capacitors are a type of capacitor that uses an electrolyte between two layers of aluminium foil. They are widely used in the electronics industry for applications requiring reliable, long-term operation, such as those where temperature fluctuations and long life are important factors. An Aluminum-Polymer capacitor is a type of capacitor specially designed for higher capacitance, faster response time and better dielectric stability.

The outer layer of an Aluminum - Polymer Capacitor is composed of an anode layer, which is an aluminum sheet, bonded to the electrolyte. This layer acts as a barrier between the capacitor and the environment and provides the electrical connections to the surroundings. The inner layer is composed of a cathode layer, which is a metal oxide-coated aluminum sheet. This layer is designed to improve the capacitance of the capacitor as well as to provide a layer of insulation between the anode and the cathode.

The essential components of an Aluminum - Polymer Capacitor are the anode, the cathode and the electrolyte. The anode consists of an aluminum sheet with its electron-accepting ions in contact with the electrolyte. The cathode is composed of metal oxide-coated aluminum, which allows electrons to pass between the electrodes and the electrolyte. The electrolyte is a thin gel-like material which acts as the medium for transferring electrical charges between the two layers.

The key advantage of an Aluminum - Polymer Capacitor is its high capacitance, which is a measure of how much energy is stored in the capacitor. This is higher than most other capacitors on the market, making them a viable option for applications requiring high energy storage. Additionally, the response time of Aluminum - Polymer Capacitors is faster than other types of capacitors, making them well suited for use in high speed electronic equipment.

The EEF-UE0E391R is one of the most popular models of Aluminum - Polymer Capacitors available on the market. This model incorporates a special design feature which allows it to be used in applications requiring higher capacitance and faster response time. The EEF-UE0E391R has an improved dielectric stability, which is essential for use in high-frequency electronic equipment such as sensors, transducers and receivers.

In addition to its high capacitance and fast response time, the EEF-UE0E391R also offers excellent electrical insulation, which reduces the risk of arcing or other electrical hazards during operation. The capacitor also has a long life expectancy, making it a reliable choice for applications requiring continuous operation.

EEF-UE0E391R Aluminum - Polymer Capacitors are widely used in a variety of industries, including telecommunications, computing and instrumentation. The capacitor is also used in automotive and medical applications, where it helps protect sensitive electronics from high current surges.

The working principle of any capacitor is simple; it stores energy by creating an electric field between two conductors. In the case of an Aluminum - Polymer Capacitor, the electric field is created between the anode and the cathode. When a voltage is applied, free electrons move from one layer to the other, creating an electrical charge. The electric field created between the electrodes will remain until the voltage is removed, at which point the electrons move back to their original positions.

In summary, the EEF-UE0E391R Aluminum - Polymer Capacitor offers superior capacitance, faster response time and improved dielectric stability when compared to other types of capacitors. This makes it a great choice for applications requiring higher capacitance and better performance. Additionally, its long life expectancy and excellent electrical insulation make it a reliable and safe choice for any electronic application.

The specific data is subject to PDF, and the above content is for reference

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