100YXG39MEFCTA8X16

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	45 mOhms
Ripple Current @ High Frequency:	300mA @ 100kHz
Ripple Current @ Low Frequency:	150mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	YXG
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	4000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	39µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most commonly used types of capacitors. They are widely used in the electronic industry for various purposes, such as storing energy, damping electronic signals, filtering, and others. In this article, we will take a closer look at the application fields and working principles of 100YXG39MEFCTA8X16 aluminum electrolytic capacitors.

Structure and Components of Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor consists of an anode (positive plate), a cathode (negative plate), and two electrodes separated by an insulating barrier. The anode is typically made of aluminum metal foil with an oxide layer, while the cathode is typically made of aluminum, copper, or graphite. The electrodes are connected together via an electrolyte. The anode and cathode are separated by a dielectric material, such as paper or an ion-attractive material. The electrolyte is usually liquid, and it determines the capacitance of the capacitor. When a voltage is applied to the capacitor, the electrons are attracted towards the anode and are repelled from the cathode. This produces a capacitance between the two electrodes.

Application Fields of 100YXG39MEFCTA8X16 Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are used for various applications, such as power supplies, noise reduction, signal filtering, voltage regulation, timing, and many others.The 100YXG39MEFCTA8X16 aluminum electrolytic capacitors are used in a variety of applications, from switch-mode power supplies to audio systems and power filters. It is designed to provide a high capacitance and low ESR (equivalent series resistance) in a small package.In switch-mode power supplies, 100YXG39MEFCTA8X16 aluminum electrolytic capacitors are used to reduce noise, reduce ripple, and provide a filtering function. They are also used in audio systems to reduce power supply noise and reduce the distortion caused by the transient voltages. In power filters, 100YXG39MEFCTA8X16 aluminum electrolytic capacitors are used to filter out AC ripple and provide a DC voltage that is cleaner and more stable. They can also be used as energy storage elements in electronic circuits to provide a steady supply of power.

Working Principle of 100YXG39MEFCTA8X16 Aluminum Electrolytic Capacitors

The working principle of an aluminum electrolytic capacitor is based on the electrochemical principle. When a voltage is applied across the capacitor, it creates electric fields which induce a charge difference between the anode and the cathode. This charge difference creates a capacitance within the capacitor, which is proportional to the applied voltage. The ratio of the capacitance to the applied voltage is known as the relative dielectric constant. In the case of aluminum electrolytic capacitors, the relative dielectric constant is relatively low, usually in the range of 1.9 to 2.6. The capacitance of an aluminum electrolytic capacitor is also affected by the electrolyte. Different electrolyte materials provide different electrolyte dielectrics which create different capacitance values. Different electrolyte materials also have different leakage current values. Some materials have very low leakage currents, while others have higher leakage currents.

Conclusion

In conclusion, 100YXG39MEFCTA8X16 aluminum electrolytic capacitors are widely used in many different applications, from power supplies to audio systems and power filters. They are well-suited to filtering out AC ripple, reducing switching noise, and providing a stable voltage output. The working principle of an aluminum electrolytic capacitor is based on the electrochemical principle, and its capacitance is determined by the relative dielectric constant and the electrolyte.

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