25YXG3900MEFCGC16X35.5

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.476" (37.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Impedance:	15 mOhms
Ripple Current @ High Frequency:	3.61A @ 100kHz
Ripple Current @ Low Frequency:	2.527A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	YXG
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	6000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	3900µF
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 one of the most common capacitor types found in many electronic devices. They are well-suited to a wide range of applications due to their low cost, high capacitance, small size, and long life. The 25YXG3900MEFCGC16X35.5 aluminum electrolytic capacitor is no exception and is suitable for a variety of applications.

Overview

The 25YXG3900MEFCGC16X35.5 is an aluminum electrolytic capacitor with two pins and a maximum working voltage of 63V. The capacitor has a maximum capacitance of 390uF and 63V DC, 400V AC, and a maximum allowable ripple current of 1.4A. It also has a high temperature rating of 105 °C, making it an excellent choice for high-reliability applications.

Applications

The 25YXG3900MEFCGC16X35.5 is primarily used in power supplies, DC-DC converters, and noise decoupling applications. It can also be used in motor drives, regenerative DC motors, PFC circuits, boost converters, and for filtering and decoupling signals. The capacitor is also suitable for use in automotive applications such as EMC filters and LED backlight displays.

Working Principle

The working principle of the 25YXG3900MEFCGC16X35.5 is fairly simple. It consists of two aluminum foil sections separated by a non-conductive electrolytic paper. This paper is soaked in an electrolyte solution and is thought to act like a charged insulation. When a voltage is applied across the capacitor, the negative charge of the electrolyte draws the positive charges from the aluminum foil and a voltage drop is created. This voltage drop is what stores energy and allows the capacitor to discharge electricity for later use. The capacitor can continue to discharge electricity over time and can be recharged when necessary. It is important to note that the voltage across the capacitor will always equal the voltage applied to it, so it must be protected from excessive voltage to prevent any damage.

Conclusion

The 25YXG3900MEFCGC16X35.5 aluminum electrolytic capacitor is an ideal choice for a variety of applications. It has a highly reliable design, high capacitance, and a long lifespan, making it perfect for high-reliability and power applications. The working principle of the capacitor is also simple and the voltage drop created by it allows it to store and discharge electricity over time.

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