B43858F2686M000

Operating Temperature:	-40°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.319" (33.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	1.15A @ 100kHz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43858
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, abbreviated as "AlCap" or "Al-EL," are one of the most common types of capacitors in use today. They are composed of two aluminum foils separated by an electrolyte, typically a solution of ethylene glycol in deionized water. Due to their relatively low cost and high capacity, they are widely used in a range of electrical and electronic applications in the audio and power industries. While many advances have been made in the design and construction of aluminum electrolytic capacitors, their underlying working principles remain the same. The “B43858F2686M000” capacitor is a good example of such a capacitor, and provides insight into the way these devices operate.The B43858F2686M000 capacitor, built by Vishay Sprague, is an aluminum electrolytic capacitor with a radial leaded-through hole construction and a snap-in mount configuration. It consists of an aluminum foil with an oxide on its surface and two end caps. The aluminum foil acts as an anode, while the electrodes (also made of aluminum) at the top and bottom caps act as cathodes. The dielectric material is an organic electrolyte, such as ethylene glycol, which is in between the anode and the two cathodes. This type of capacitor has a radial leaded- through hole for connecting to an external circuit.The principle of operation of the B43858F2686M000 capacitor follows the same basic principles as any other aluminum electrolytic capacitor. An electrical potential is applied across the two electrodes, causing a current to flow between them. This current then results in a charge buildup on each of the electrodes, creating an electrostatic field. This field enforces an opposing electric potential, effectively blocking any further current flow. As a result, a capacitor is formed that can store an electrical charge. The rated capacitance of the B43858F2686M000 capacitor is 2.68 μF, with an operating voltage of DC 16 V. This makes it highly suitable for a wide range of applications. It can be used in power supplies, analog circuits, and other applications that require high capacity and high reliability. In addition, its radial leaded-through hole allows for easy attachment and removal, making it easy to integrate into existing systems.The B43858F2686M000 capacitor is just one example of an aluminum electrolytic capacitor. There are a variety of other such capacitors, all based on the same principles of operation. They are used in a variety of applications, from the supplying of clean power to the filtering and coupling of signals, depending on their rated values and the exact design. For this reason, the aluminum electrolytic capacitor is still a widely used and highly reliable device in the modern electronics industry.

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