B41821A8106M

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:	65mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B41821
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	20 Ohm @ 120Hz
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	10µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors - B41821 A8106M Application Field and Working PrincipleAluminum electrolytic capacitors are a type of capacitor which finds its main use in a wide range of electronic circuits. It is of the family of polarized capacitors and hence requires suitable connections to both its plus and minus terminals in order for it to work properly and achieve its designed performance. It consists of rolled anodized aluminum foil, a paper separator soaked with conductive electrolyte and two paper-clad plates. One of the plates has a cylindrical glass capacitor body with the other side of it attached to the aluminum cathode, while the other side of the capacitor body is left open and is connected to the external load.Aluminum electrolytic capacitors have the most capacity and lowest cost per unit volume among all surface mount capacitors. They are widely used for power electronic, coupling, decoupling and smoothing operations and for high frequency filtering applications.The B41821 A8106M aluminum electrolytic capacitor is designed for applications requiring a capacitor with excellent long term stability and reliable performance in extreme conditions such as high temperature and high humidity. It has a wide range of applications and is used for various circuit functions such as snubbers, filtering, energy storage, timing and coupling.The working principle of aluminum electrolytic capacitors is based on the principle of electrical double layer. The driving force behind this phenomenon is the ionic mobility of electrolyte ions. The anode of the capacitor is formed by a rolled anodized aluminum foil and the two insulated aluminum layers act as the separator which is impregnated with liquid electrolyte. The layer also acts as the dielectric which is sandwiched between the two aluminum layers. When a positive voltage is applied to the anode, the anodic film forms and generates an adsorption force. This leads to the formation of a layer made up of the positive electrolyte ions and this layer becomes the cathode of the capacitor. The created impedance of the capacitor is determined by the anode to cathode distance and the surface area of the anode.The most important characteristic of aluminum electrolytic capacitors is its effective capacitance. This is because of its wide temperature and frequency range characteristics. The most important parameters for determining the effective capacitance are leakage current, polarizing voltage, reactance, capacity, stability, and ESR and temperature coefficients. Apart from its effective capacitance, one of the major advantages of aluminum electrolytic capacitors is its long life. This is because of its ability to withstand high temperatures without degrading. Moreover, these capacitors are also less susceptible to damage from electric arcs. The B41821 A8106M aluminum electrolytic capacitor also has an excellent ripple current handling property which makes it suitable for power supply systems; the voltage rating of this capacitor is also above the standard range which makes it ideal for use in applications which require high voltage protection. Due to its excellent combination of features, the B41821 A8106M aluminum electrolytic capacitor is suitable for applications in a wide range of industries. It finds its main use in mobile phones, laptops, tablets, consumer electronics, gaming consoles, automotive systems, audio-visual equipment, lighting control systems, telecommunication systems, industrial automation systems, and medical equipment.In conclusion, the B41821 A8106M aluminum electrolytic capacitor is a versatile and reliable capacitor that has a wide range of applications and offers good performance at a reasonable price. It is easy to use and requires little maintenance, making it ideal for use in a wide range of industries.

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