400PX10MEFC10X16

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	96mA @ 10kHz
Ripple Current @ Low Frequency:	64mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	PX
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	10µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Electrolytic capacitors are among the most popular and widely used capacitors. Aluminum electrolytic capacitors use the anodic oxidation of aluminum to increase the dielectric strength and enable the storage of large quantities of electrical energy. They are incredibly useful components, used for energy storage, decoupling, and wave shaping. This article will discuss the application field and working principle of 400 pF 10 mEFC (micro-farad capacitance) 10 X 16 aluminum electrolytic capacitors.


Aluminum electrolytic capacitors are used in a variety of applications. In DC/DC converters, they are used to decouple the input and output of the converter to reduce noise. In microprocessors, they are used to provide power stability and reduce noise within the processor. In amplifiers and other audio equipment, they are used as part of the power supply to provide a stable power source. In low power radios and other communications equipment, they are used as energy storage devices to store energy during transmission.

They are also used in a variety of power applications, such as AC/DC converters, automotive electronics, and battery packs. They can also be used in consumer electronics, such as TVs, computers, and mobile phones. Additionally, they are used for power smoothing, ripple reduction, voltage regulation, and as energy storage elements. Finally, they are used in a variety of applications where high-reliability, low self-discharge rates and long lifetime are important factors.


The internal construction of aluminum electrolytic capacitors is simple. It consists of an aluminum oxide dielectric layer, two metal electrodes (typically aluminum foils), a paper separator, and moisture resistant coating. The electrodes are placed on either side of the dielectric layer and are separated by the paper separator. The capacitor\'s capacitance is determined by its dielectric layer.when a voltage is applied to the capacitor, an electrical field is generated across the dielectric layer, creating a capacitive coupling between the electrodes. This coupling increases the capacitance of the capacitor. The capacitance of the capacitor depends on the size of the dielectric layer, the distance between the electrodes, and the permittivity of the dielectric material.The capacitance of 400 pF 10 mEFC 10 X 16 aluminum electrolytic capacitors is determined by increasing the surface area of the dielectric layer. This is accomplished by increasing the number of aluminum foils that act as the capacitor\'s electrodes. The larger the surface area of the dielectric layer, the higher the capacitance of the capacitor. The distance between the electrodes is determined by the dielectric layer\'s thickness and the length of the electrodes.

Aluminum electrolytic capacitors are incredibly useful components because of their ability to store large quantities of electrical energy and their high tolerance to temperature and voltage. By understanding their application field and working principle, one can use them effectively for various power applications.

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