3186GN263M250DPA2

ESR (Equivalent Series Resistance):	--
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	1500 Hrs @ 85°C
Series:	3186
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	26000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as electrochemical capacitors or wet electrolytic capacitors, are polarized capacitors with a larger capacitance per unit volume than most other types. This is achieved by the use of a very thin insulating layer, typically just a few nanometers thick, deposited between a pair of aluminum electrodes. Since the area of the thin layer and the area of the associated electrode are very small relative to the volume, the capacitance per unit volume can be very high.Compared with other types of capacitors, aluminum electrolytic capacitors offer many advantages such as high energy density, low cost, and long service life. These features make aluminum electrolytic capacitors a popular choice for a wide variety of applications, from computers and consumer electronics to instrumentation and automotive systems.

The 3186GN263M250DPA2 Aluminum Electrolytic Capacitor

The 3186GN263M250DPA2 aluminum electrolytic capacitor is a low-impedance, long-life, and high capacitance model from Vishay Intertechnology. This particular part fits into a standard 3mm x 10mm package and has maximum working voltage of 250V (DC).The 3186GN263M250DPA2 aluminum electrolytic capacitor has a capacitance value of 2.6μF at 20°C. It offers a high level of reliability and stability over a wide temperature range, including -55°C to +105°C. This capacitor also has a low Equivalent Series Resistance (ESR), which improves frequency response and gives rise to improved ripple current ratings.

Application Field and Working Principle

The 3186GN263M250DPA2 aluminum electrolytic capacitor is suitable for a variety of applications, including automotive electronics, AC/DC converters, and power systems. In automotive applications, aluminum electrolytic capacitors are often used to reduce power consumption, regulate high current signals, and improve signal transmission between components. In power systems, aluminum electrolytic capacitors are used to absorb ripple current, provide surge protection, and help to reduce system noise.The working principle of aluminum electrolytic capacitors is based on electrochemical processes. Generally speaking, an electrolyte, typically an organic solvent, is placed between a pair of electrodes immersed in it. An electric potential is applied to the electrolyte, along with a blindfolded separation layer which electrically insulates one electrode (the anode) from the other (the cathode).As current is applied to the electrodes, electrons are transferred from the anode to the cathode. This causes an electrical charge separation between the anode and cathode and the formation of a thin, compact layer of insulating material, known as the dielectric layer. Because of this, a capacitance is formed between them. The charge accumulation not only increases the capacitance value but also improves the safety of the capacitor due to the pressure it generates over time.

Conclusion

Aluminum electrolytic capacitors are widely used in many different applications due to their high energy density, low cost, and long service life. The 3186GN263M250DPA2 aluminum electrolytic capacitor is a low-impedance, long-life, and high capacitance model suitable for a variety of applications, including automotive electronics, AC/DC converters, and power systems. The working principle of aluminum electrolytic capacitors is based on electrochemical processes, wherein a thin layer of insulation is formed between two electrodes to create a capacitance.

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