B41858C5687M8

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	62 mOhms
Ripple Current @ High Frequency:	1.202A @ 100kHz
Applications:	Automotive
Ratings:	--
Series:	B41858
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	73 mOhm @ 10kHz
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors: B41858C5687M8 Application Field and Working Principle

Aluminum electrolytic capacitors are electrochemical devices that are used widely in many applications due to their relatively large capacitance values and low cost. The B41858C5687M8 is a specialty aluminum electrolytic capacitor that has a very high capacitance and is used in various applications, such as power source filtering, high-voltage polarity compensation, high-frequency EMI filtering, high-frequency rectification in frequency switching power supplies, and harmonic filtration in high-frequency current-balancing strategies, for example. This article will discuss the application field and working principle of the B41858C5687M8 aluminum electrolytic capacitor.The B41858C5687M8 aluminum electrolytic capacitor is a high-performance, robust capacitor that can be used in a variety of situations, such as power source filtering and rectification in frequency switching power supplies. Notable features of the B41858C5687M8 include a very high capacitance value, low leakage current, high rated ripple current, and low equivalent series resistance (ESR). These features make it an ideal choice for applications that require power line filtering, rectification in frequency switching power supplies, or harmonic filtration in high-frequency current-balancing strategies.The working principle of the B41858C5687M8 aluminum electrolytic capacitor is based on the principle of electrochemical cells. It uses two insulated plates that have a thin coating of electrolyte between them. When a DC voltage is applied to the plates, a reaction takes place in the electrolyte that results in a built-up of ions, which results in a change in electrical properties. The result is increased capacitance. In the B41858C5687M8 aluminum electrolytic capacitor, one of the plates is made of special aluminum alloy foil, called cathode foil. This alloy foil has two distinct layers, where the outer layer is covered with an oxide coating to increase conductivity and ensure a low leakage current. The second electrode is made of specially treated stainless steel with a layer of porous rubber that absorbs the electrolyte.The two electrodes and the electrolyte in the aluminum electrolytic capacitor create a three-way process; first, ions are created in the electrolyte between the two plates, then the ions are attracted to the electrodes of opposite polarization, which then causes a change in applied voltage between the two electrodes due to the resulting current. This is the basis for the change in electrical properties that is observed when a voltage is applied to the capacitor and is the reason for its high capacitance values.The B41858C5687M8 aluminum electrolytic capacitors have a wide range of uses due to its high capacitance, low leakage current, and high rated ripple current. It is an ideal choice for applications that require power source filtering, rectification in frequency switching power supplies, or harmonic filtration in high-frequency current-balancing strategies. It also provides excellent resistance against ripple current, which further increases its utility in high-frequency applications, such as the ones mentioned before. In conclusion, the B41858C5687M8 aluminum electrolytic capacitor is a high-performance device that is suitable for a variety of applications. Its high capacitance value, low leakage current, and high rated ripple current make it an ideal choice for high-frequency applications such as power source filtering or rectification in frequency switching power supplies. Furthermore, its working principle is based on the principle of electrochemical cells, where ions are generated by the application of a DC voltage and which then results in an increased capacitance value.

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