EEF-CX0E391R Allicdata Electronics

EEF-CX0E391R Capacitors

Allicdata Part #:

PCE4815TR-ND

Manufacturer Part#:

EEF-CX0E391R

Price: $ 0.30
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-CX0E391R datasheetEEF-CX0E391R Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
3500 +: $ 0.26897
Stock 1000Can Ship Immediately
$ 0.3
Specifications
Series: SP-Cap CX
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): 15 mOhm
Lifetime @ Temp.: 2000 Hrs @ 105°C
Operating Temperature: -55°C ~ 105°C
Ratings: --
Applications: General Purpose
Ripple Current @ High Frequency: 5.1A @ 100kHz
Lead Spacing: --
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.075" (1.90mm)
Surface Mount Land Size: --
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Description

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Aluminum-Polymer Capacitors are an important part of electronics and are used for a wide range of applications. The EEF-CX0E391R capacitor is a particularly useful one that can be used in many applications. This article will take a look at the application and working principles of this particular capacitor.

What is an Aluminum-Polymer Capacitor?

An Aluminum-Polymer Capacitor is a special type of electrolytic capacitor. They are made with a combination of an anode and a dielectric, or insulating material. However, the anode of an aluminum-polymer capacitor is composed of a foil of aluminum and the dielectric of a polymer. This combination gives the capacitor its high electrical performance and its ability to withstand high temperatures.

The Features of the EEF-CX0E391R Capacitor

The EEF-CX0E391R capacitor can be used in a variety of applications. It is available in several sizes and shapes such as 1812, 2315, and 2917. It also has a wide temperature range of -40°C to +105°C. The capacitor has a higher capacitance range from 1.5uF to 1000uF and can operate up to a voltage of 63Vdc or 25Vac. Additionally, its capacitor has a higher ripple current rating which allows it to have a low ESR or equivalent series resistance.

Applications of the EEF-CX0E391R Capacitor

The EEF-CX0E391R capacitor has a wide range of applications including power supplies, dc-dc converters, chargers, LED drivers, audio amplifiers, motor drivers, and more. In power supplies, the capacitor can be used as an input or output filter. In DC-DC converters, the capacitor can be used for noise and transient suppression. Additionally, the capacitor can be used in LED drivers to reduce the inrush current and voltage spikes. It can also be used in audio amplifiers to reduce the output ripple and in motor drivers to reduce the cogging torque.

Working Principle of the EEF-CX0E391R Capacitor

The working principle of a capacitor is based on the Faraday’s law of electrolysis. In an electrolytic capacitor, a positive voltage applied to an anode causes positive ions to deposit on the anode, thereby creating the charge or capacitance. In the EEF-CX0E391R capacitor, the aluminum foil anode absorbs the positive ions and the polymer dielectric prevents the current or charge from leaking out. This helps keep the capacitor’s capacitance or charge from decaying over time.

Conclusion

The EEF-CX0E391R capacitor is a versatile aluminum-polymer capacitor that can be used in a wide range of applications. It has a wide temperature range and capacitance range, and a high ripple current rating. Additionally, its working principle is based on Faraday’s law of electrolysis. Therefore, the EEF-CX0E391R capacitor is a great choice for many applications.

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

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