EEU-FC1A101SB

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.571" (14.50mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Impedance:	800 mOhms
Ripple Current @ High Frequency:	175mA @ 100kHz
Ripple Current @ Low Frequency:	113.8mA @ 120Hz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	FC
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are useful components in many circuits and, as such, they form a indispensable part of general electronics. In contrast to smaller forms of ceramic capacitors, electrolytic capacitors are able to store much more charge, making them ideal for higher power applications. One of the most commonly used electrolytic capacitors is the EEU-FC1A101SB, a high quality, general purpose capacitor. The following section will look at the applications in which the EEU-FC1A101SB find use, as well as the working principle behind this component.

Applications

Electrolytic capacitors, such as the EEU-FC1A101SB, find use in a variety of applications. At their core, such capacitors are used to store electrical charge so, for this reason, they are typically used for applications requiring large amounts of power, such as in power supplies, motor controllers, and audio amps. In addition, the EEU-FC1A101SB are often used for power filtering, to suppress voltage spikes and provide a stable power supply. The EEU-FC1A101SB also find use in timing circuits and as an energy storage component. Such capacitors are useful for slow voltage changes, allowing small changes over time to power a circuit. Furthermore, low-pass filters can be created by using a combination of capacitors and resistors, forming an R-C (Resistor-Capacitor) filter. Such filters are used to reduce the amount of high frequency noise in the output signals of a circuit.

Working principle

At the core of the EEU-FC1A101SB is a chemical reaction. This reaction occurs between an electrolyte and two metallic plates which are the anode and the cathode. The anode, which is typically made of aluminum, is coated with an oxide layer. This layer is polarizable and acts like a dielectric, storing charge and providing insulation between the two plates. When voltage is applied to the capacitor, an electric current is induced, causing an electric field to form between the two electrodes. The electric field causes the oxide layer to become thinner, increasing the stored charge. This reduces the overall capacitance due to the decrease in the distance between the electrodes. The oxide layer also acts to protect the electrolyte in the capacitor, preventing corrosion and ensuring proper performance. In addition, the electrolyte takes part in the reaction, providing capacitance and allowing for changes in voltage, as described above.

Conclusion

Aluminum electrolytic capacitors, such as the EEU-FC1A101SB, are invaluable components for many electronic circuits. By providing a large amount of stored charge, they are able to be used in higher power applications and even for power filtering. Moreover, the chemical reaction within the capacitor allows for changes in voltage and provides protection for the electrolyte. In all, the EEU-FC1A101SB can be a great addition to any circuit and is an essential component for any electronics enthusiast.

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