B43231A5157M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.047" (52.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.38A @ 20kHz
Ripple Current @ Low Frequency:	890mA @ 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:	450V
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: B43231A5157M Application Field and Working Principle

Aluminum electrolytic capacitors are known as one of the most widely used capacitors in today\'s world for their relatively small component size, low cost, and high dielectric strength. The B43231A5157M is a specific type of aluminum electrolytic capacitor which is in the radial leaded format, which comes in Leads-on-Leader or Leads-on-Tape (LOT) packages. These types of capacitors are being used in virtually every type of electronic and electrical device ranging from home appliances to industrial machines, making them almost universally applicable. This article will examine the features and application field of the B43231A5157M and its basic working principle.The B43231A5157M aluminum electrolytic capacitor is a low-ESR type component with characteristics such as high capacitance and ripple current. This capacitor has a typical capacitance of 213mF with a voltage of 100V, and is the preferred choice for decoupling and filtering applications due to its high current capabilities. Additionally, its very low ESR adds to its value and wide applicability due to its ability to operate without producing excessive heat in the application. The B43231A5157M has four sizes available: A722, H125, H248, and H189 which can be used for surface mount or leaded applications. All types of the B43231A5157M have a 100V voltage rating and come in a variety of capacitance values ranging from 1mF to 1000mF. This capacitor is rated to operate at temperatures from -40o C to 85o C, making it suitable for even extreme applications. Moreover, it boasts a high endurance test period which is three times longer than the rated lifetime, furthering its suitability for any kind of commercial and industrial application.The major application fields of the B43231A5157M include decoupling circuits, snubber circuits, power supplies, and high performance audio application circuitry. The capacitor is especially useful in decoupling circuits due to its low ESR, which increases the amount of ripple current the capacitor can handle without significant temperature rise. In snubber and power supply circuitry, its high current capabilities enable it to operate in any application while still providing excellent performance. Lastly, its low ESR enables it to be used in high performance audio applications where sound quality is highly valued.The working principle of the aluminum electrolytic capacitor is fairly simple, and is based on the principles of electrical capacitance. This type of capacitor is formed by two metal plates separated by an electrolyte material in a plastic case, and the deposition of a layer of aluminum oxide film on the anode plate. This aluminum oxide film acts as an insulator between the anode and cathode, creating a capacitance between them. The electrolyte is the medium connecting the metal plates, allowing current to flow in and out of the capacitor to create a charge accumulation on the plates which creates an electric field between them. This electric field is what allows the capacitor to store, and later release, electrical charges when needed.Overall, the B43231A5157M is a great example of how aluminum electrolytic capacitors can be used in numerous applications and still provide excellent performance characteristics. Its low ESR capabilities make it particularly suitable for decoupling applications and power supplies, while its high current capabilities and temperature rating make it suitable for operations in extreme environments and applications. The aluminum electrolytic capacitor’s working principle relies on a basic capacitance setup, utilizing a metal plate, an oxide insulator, and an electrolyte to create an electric field which allows for the capacitor to store and later release electrical charges as needed.

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