400SXG56MEFC20X25

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	630mA @ 10kHz
Ripple Current @ Low Frequency:	450mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SXG
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	56µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors, also known as aluminum electric double-layer capacitors, are polarized electrolytic capacitors characterized by relatively high capacitance and operating voltages far greater than typical ceramic capacitors.The 400SXG56MEFC20X25 aluminum electrolytic capacitor is part of a family of capacitors which are designed to meet the needs of applications including low-voltage DC-DC converters, switched mode power supplies, and audio equipment, offering an uncompromised combination of size and performance, high capacitance and ripple current capability.The working principle of an aluminum electrolytic capacitor is based on the chemical oxidation of aluminum in an electrolyte solution. This process causes a thin layer of aluminum oxide to form around the active material, creating an electrically-insulating layer. When the positive and negative terminals of the capacitor are connected to a DC power source, electrons flow out of the negative terminal. This charge flows through the anode, or positive, layer of the capacitor, and forms an electric field, just as the voltage or electric pressure causes an electric current to flow through a resistor. This electric field causes the positive ions in the electrolyte to be attracted to the anode.At the same time, electrons flow out of the positive terminal, and create a similar electric field on the opposite side of the capacitor, where they repel the electrons back into the negative terminal. This process of attraction and repulsion allows the capacitor to store electrical energy, and act as an electronic component.The 400SXG56MEFC20X25 aluminum electrolytic capacitor has a range of advantages in comparison to other capacitor types. This type of capacitor offers relatively high values of capacitance while taking up comparatively little space compared to ceramic capacitors. In addition, aluminum electrolytic capacitors can also handle significantly higher voltages and currents than ceramic capacitors.The high capacitance of aluminum electrolytic capacitors promises improved ripple current capabilities and offers better signal filtering in applications where high rates of current change are expected. This makes the 400SXG56MEFC20X25 ideal for a range of high-current applications, such as power supplies for audio and video processing equipment, and automotive electronics.While aluminum electrolytic capacitors can be used in almost any application, they perform best in applications with relatively high voltage levels and low frequencies. As they have complex dielectric (electrical insulation) properties, they are not suitable for applications with high resonance frequencies.The 400SXG56MEFC20X25 aluminum electrolytic capacitor is designed with durable capacitors cores, which are made from thick aluminum foil or aluminum pellets, with an organic film dielectric material. Depending on the application, capacitors can be provided with different terminal arrangements, including solder lug, faston, or entry/lead frames, and with different insulation resistances.All in all, the 400SXG56MEFC20X25 aluminum electrolytic capacitor has a range of advantages when compared to other capacitor types, and is suited to a range of applications from power supplies for audio and video processing equipment, to automotive electronics. With its relatively high capacitance, improved ripple current capability, and space-saving design, the 400SXG56MEFC20X25 is the ideal choice for any application requiring dependable performance in high-current, low-frequency applications.

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