EEE-FK1E681SP

Series:	FKS
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	80 mOhm @ 100kHz
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	AEC-Q200
Applications:	Automotive
Ripple Current @ Low Frequency:	552.5mA @ 120Hz
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.413" (10.50mm)
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminium storage capacitors, are an important tool in the electrical engineer’s toolbox. Generally speaking, aluminum electrolytic capacitors are composed of a metalized foil and a dielectric layer of an electrolyte. Working by storing electric charge, they are polarized and generally larger than other types of capacitors. The EEE-FK1E681SP is an aluminum electrolytic capacitor designed for use in automotive and home audio/visual applications. It has a lower ESR and higher temperature rating than traditional aluminum electrolytic capacitors, and its voltage rating is 80vdc.

Working Principle

The EEE-FK1E681SP works by creating an electric field between two surfaces. When a voltage is applied across the capacitor’s terminals, it causes the electrolyte to form a dielectric layer between the two plates. This process of forming a dielectric layer is known as “polarization”. The electric charge stored by the capacitor is held by the dielectric, which prevents it from leaking out. The capacitor also has a dynamic resistance, known as the Equivalent Series Resistance (ESR). The ESR is the internal resistance of the capacitor, and is determined by factors like the number of cells, size of the plates, amount of electrolyte, and rate of leakage. The lower the ESR, the higher the capacitance and vice versa.

Application Field

The EEE-FK1E681SP is ideal for applications such as automotive grade audio systems and home audio/visual equipment. It can also be used in AC/DC power supplies and other power conversion systems. In automotive audio systems, the capacitor is used to filter out high frequency noise and reduce distortion. The lower ESR and higher temperature rating of the capacitor makes it ideal for these applications. It also has a very low self-discharge rate, which means it can hold its charge for longer than other types of capacitors. In home audio/video systems, the capacitor can be used for power supply filtering and other power supply applications. It can reduce noise and distortion in the audio signal, and help protect the system from overload or short circuits.The EEE-FK1E681SP is also suitable for use in AC/DC power supplies and other power conversion systems. It can be used in flyback and forward converters, as well as other high frequency switching converters. The capacitor’s high temperature rating and low ESR make it suitable for these types of applications.

Conclusion

The EEE-FK1E681SP aluminum electrolytic capacitor is an ideal choice for automotive and home audio/visual applications. Its low ESR and high temperature rating make it suitable for tasks such as power supply filtering and noise reduction. It can also be used in AC/DC power supplies and other power conversion systems. With its low self-discharge rate, the capacitor will provide reliable performance for years to come.

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