EEF-SX0E391ER Capacitors

Series:	SP-Cap SX
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):	9 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	6.3A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.079" (2.00mm)
Surface Mount Land Size:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)

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Introduction to EEF-SX0E391ER

EEF-SX0E391ER is an aluminum-polymer capacitor designed by Elecros Technology Co., Ltd. It is primarily used in applications requiring high temperature and high power. It is composed of a dielectric layer of aluminum oxides and a linear polymer chain. This combination of materials provides a unique combination of electrical and mechanical properties.

Features of EEF-SX0E391ER

EEF-SX0E391ER is a low-profile, surface-mountable aluminum-polymer capacitor ideal for applications where space is of the essence. The capacitor offers an excellent combination of low ESR, low ESR change over temperature, high voltage, and high capacitance. It also has a long-term stability and is resistant to long-term aging.

EEF-SX0E391ER Application Field and Working Principle

The EEF-SX0E391ER aluminum-polymer capacitor is primarily used in applications requiring high temperature and high power. It is suitable for a variety of applications, such as in automotive applications, in high-frequency RF applications, in power supplies, in data communication and network systems, in solar panel systems, and in consumer electronics.The working principle of the capacitor is based on the principle of capacitance. When an electric charge is applied to one side of the capacitor, an equal and opposite electric charge is induced on the other side. This charge induces an electric field across the dielectric layer of the capacitor, which results in a voltage drop. This voltage drop is proportional to the capacitance of the capacitor and is used to control the flow of current in a circuit.The EEF-SX0E391ER aluminum-polymer capacitor has a wide range of capacitance values, making it suitable for a variety of applications. It is also resistant to long-term aging, making it a reliable choice for high voltage applications.

Conclusion

In conclusion, the EEF-SX0E391ER aluminum-polymer capacitor is an excellent choice for applications requiring high temperature and high power. Its low ESR, low ESR change over temperature, high voltage, and high capacitance make it ideal for a wide range of applications. Its long-term stability and resistance to aging make it an ideal choice for high voltage applications.

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