B41821A8685M

Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Ripple Current @ Low Frequency:	50mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B41821
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	6.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: B41821A8685M Application Field and Working Principle

Aluminum Electrolytic Capacitors (AECs) have a variety of applications in the field of electronics. The B41821A8685M series of AECs is designed for general-purpose use, meaning they are suitable for a wide range of applications. This article will discuss the application fields of B41821A8685M AECs and how they work.

Applications

The B41821A8685M series of capacitors are ideal for applications where a high capacitance with low leakage current is desired. They can be used in audio systems, power supplies, DC-DC converters, signal processing and many more. This makes them a popular choice for many different types of electronic circuit designs.The B41821A8685M series of AECs are also designed for use with high temperature operation. This means they can be used in automotive, industrial and medical applications without the need for additional cooling solutions. Moreover, these capacitors are designed to be low ESR (Equivalent Series Resistance) which helps to reduce ripple current and power loss.Additionally, the B41821A8685M series of AECs are designed with a long shelf life and low-voltage operation. This makes them ideal for applications where a long shelf life is desired, such as when storing for future use.

Working Principle

The B41821A8685M series of AECs work in a similar way to other types of capacitors. They consist of two aluminum plates separated by an electrolyte, which is usually a mixture of sulfuric acid and water. This creates an electric field between the two plates. The electric field produces an electric potential which is stored in the capacitor. When a voltage is applied to the AEC, the electric potential stored in the electrolyte is increased, allowing current to pass through the capacitor. This process of charging and discharging is repeated multiple times, allowing the capacitor to store and release energy.

Conclusion

The B41821A8685M series of AECs are an excellent choice for a wide range of applications due to their high capacitance and low leakage current. They also have low ESR, making them suitable for applications where ripple current and power loss need to be kept to a minimum. Their long shelf life and low-voltage operation make them ideal for storing for future use. Finally, their simple working principle means they can be used in a variety of electronic circuit designs.

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