B41851A7338M000

Operating Temperature:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	--
Lead Spacing:	--
Ripple Current @ Low Frequency:	1.5A @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B41851
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	90 mOhm @ 120Hz
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	3300µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, or “electrolytic caps,” are widely used for various needs in a variety of electrical circuits. They feature high capacitance, extremely low leakage current, and stable temperature and voltage characteristics. These characteristics make them especially well-suited for applications such as power supplies, audio signal filtering, control circuits, and so on.The specific type of electrolytic capacitor we will be examining today is the B41851A7338M000 aluminum electrolytic capacitor. This particular capacitor is suitable for high temperature applications, ranging from -55°C to +125°C. Its capacitance is rated for 6.8µF, and its ESR rating is 30 mΩ. The maximum rated ripple current is 300mA, and the peak voltage rating is 40V.To understand the B41851A7338M000’s application field and working principle, we first need to understand how aluminum electrolytic capacitors are constructed. Inside an aluminum electrolytic capacitor, two aluminum foils are separated by paper or a tape covered with a thin layer of electrolyte. These are all housed in a cylindrical container. The two aluminum foils are etched to form interdigitated fingers, which greatly increase the surface area and thus the capacitance.An aluminum electrolytic capacitor contains two electrodes, commonly referred to as cathode and anode. The anode, or positive electrode, is made up of the etched aluminum foil, and the cathode, or negative electrode, is a metal oxide film covering the inner walls of the capacitor. The electrolyte between the two electrodes serves as an ion bridge that allows electrical current to flow. As current is applied, ions from the electrolyte are attracted to the anode and will accumulate there, forming an electric double layer. This layer is the capacitor’s dielectric, or electrical insulation layer.Due to its high capacitance and low ESR rating, the B41851A7338M000 is an ideal choice for use in various high temperature applications. Its capacitance is high enough to store necessary energy even in the toughest of conditions, and its ESR is low enough to ensure that the application won’t be hindered by excessive power consumption. Additionally, its maximum rated ripple current and peak voltage rating are both suitable for applications that make use of high frequency fluctuations or voltage spikes such as audio filtering, motor control, and more.The ability of the B41851A7338M000 to remain reliable in extreme temperature conditions makes it an ideal choice for applications that are prone to temperature fluctuations. Its temperature range of -55°C to +125°C makes it suitable for use in extreme conditions such as for power supplies in space exploration, aircraft electronics, and outdoor solar power installations. Overall, the B41851A7338M000 aluminum electrolytic capacitor is a reliable and cost-effective solution to a wide range of applications. Its combination of high capacitance, low ESR, and impressive temperature range make it a great choice for tough and sensitive applications alike. This makes the B41851A7338M000 a great option for any electrical design project requiring a reliable and cost-effective aluminum electrolytic capacitor.

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