B43231C4157M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.566A @ 20kHz
Ripple Current @ Low Frequency:	1.01A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43231
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that uses an aluminum foil with an oxide layer as one of its electrodes and another electrode made of liquid or semi-solid electrolyte solution made up of a mixture of an alkaline electrolyte or an organic acid. The electrolyte bridges the gap between the aluminum foil electrode and the other peripheral electrodes such as the dielectric, anode, and cathode, allowing for a large amount of current to flow between these elements.The B43231C4157M is considered a high-performance aluminum electrolytic capacitor. It offers a large capacitance range (ranging from 2.2 µF to 220 µF) and a wide temperature range (ranging from -40°C to +85°C). It also has a very low ESR and a very high ripple current. These characteristics make it suitable for use in many different applications.The most important application of this capacitor is in switch mode power supplies, such as PCs and other consumer electronics. In this type of power supply, the capacitor provides a reservoir of energy that is used to absorb the energy pulses created by the switching of power transistors. By providing this energy, it helps reduce the noise and other problems created by the switching transistors.The B43231C4157M can also be used in battery chargers, DC-DC converters, automotive electronics, and other electronic automotive applications. It is capable of providing a highly reliable power supply for these types of applications. In addition, its low ESR and high ripple current ratings make it suitable for use in applications where a reliable and long-term power supply needs to be provided.The working principle of the B43231C4157M is fairly simple. When voltage is applied to it, the aluminum electrode begins to expand and release a liquid or semi-solid electrolyte. This liquid or semi-solid electrolyte bridges the gap between the aluminum electrode and the other peripheral electrodes. This allows current to flow through the capacitor.The capacitance of the capacitor is determined by the geometry of its aluminum foil. As the voltage increases, more electrolyte is released; this increases the capacitance of the capacitor. The current of the capacitor is determined by the size of the aluminum electrode. As the current increases, more electrolyte is released which further increases its capacitance.In addition to the B43231C4157M, there are many other types of aluminum electrolytic capacitors available, each with their own characteristics and application areas. Some of these have larger capacitance range, while others have higher ESR ratings and wider temperature ranges. Hence, aluminum electrolytic capacitors are used in a wide variety of applications.

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