B43504A187M82

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 3 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.661" (42.20mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	890 mOhms
Ripple Current @ Low Frequency:	980mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43504
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	750 mOhm @ 100Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are widely used in the electronics industry due to their excellent electrical properties, as well as their relatively low cost compared to other types of capacitors. The B43504A187M82 aluminum electrolytic capacitor is an example of this technology and its application field and working principle are explained in this article.An aluminum electrolytic capacitor is a type of device that falls under the umbrella of electrolytic capacitors. It has a large capacitance, which makes it useful in power supply decoupling and high-frequency filtering applications. It consists of two electrodes, typically aluminum, which are separated by a thin layer of aluminum oxide. An electrolyte, usually a solution of organic solvent and ions, is used to deliver an electric charge to the electrodes, creating an electrical field which stores energy and allows the device to function as a capacitor.The B43504A187M82 is a large-sized aluminum electrolytic capacitor with a size of 18x7 mm2, a capacitance of 4.7 μF and a voltage rating of 160 VAC. Due to its large capacitance and robust construction, it is suitable for use in switch mode power supplies (SMPS) and industrial automation systems. It also works well in voltage regulators, audio amplifiers, power supplies, audio-frequency filtering circuits, and other equipment requiring precision capacitance.In terms of working principle, the B43504A187M82 is designed to hold a voltage charge, allowing it to work as a filter between power supplies and other electrical components. As a voltage is applied across the anode and cathode of the capacitor, the aluminum oxide dielectric layer between the electrodes deforms and allows a small electric current to flow through the capacitive element. This allows the capacitor to store electrical charge and deliver it when needed.When voltage is removed from the device, it will begin to discharge its charge slowly over time. This is due to the fact that the dielectric layer will expand and move the charge carriers away from their original position. This process will eventually end with the capacitor providing a near-zero voltage reading.The B43504A187M82 aluminum electrolytic capacitor is an efficient and reliable way to store energy in high-frequency applications, and is widely used in many types of electrical equipment. Its relatively large size, high capacitance, and high voltage rating make it suitable for use in power supplies and industrial systems, as well as audio-frequency filtering circuits. Its robust design and reliable performance make it a popular choice among makers and electrical engineers alike.

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