B43255A4187M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.364A @ 20kHz
Ripple Current @ Low Frequency:	880mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43255
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
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: B43255A4187M Application Field and Working Principle

Aluminum electrolytic capacitors are one of the most ubiquitous and versatile capacitor types available. They are used in a wide range of applications, from power supplies to audio systems. The B43255A4187M is one of the more popular types for these applications due to its high capacitance, low ESR (Equivalent Series Resistance), and stability. This article will discuss the various application fields of the B43255A4187M, along with its working principle.The B43255A4187M is a ultra-low ESR, aluminum electrolytic capacitor. This means it has a very low Equivalent Series Resistance, allowing it to carry higher current loads. Its high capacitance also allows it to act as a reservoir for electrical charge. This makes the B43255A4187M ideal for a variety of applications where power supplies and audio systems require large amounts of power to source.One of the most common applications for the B43255A4187M is in automotive systems. In this application, the capacitor helps to store and maintain a steady voltage during transient loads. This allows the vehicle to respond more quickly to inputs or load changes, and can be used to control the rate of acceleration and smooth out voltage spikes. Other automotive applications for the B43255A4187M include engine start systems and noise/buzz suppression.In audio systems, the B43255A4187M is typically employed as a power reservoir, helping to supply the system with steady power when the system is being started up or when the supply is momentarily interrupted. This improves the system\'s performance by ensuring that erratic power sources do not affect the audio output. Additionally, the high capacitance and low ESR of the B43255A4187M ensures that transient currents are held to a minimum.The B43255A4187M is also used in a variety of power supply applications. Its high capacitance allows it to act as a buffer to provide power during load changes and startup/shutdown sequences. Additionally, the low ESR of the B43255A4187M helps to minimize voltage drops during high current operation. This helps to ensure the power source maintains a steady voltage level, reducing the risk of damage to sensitive equipment.The B43255A4187M\'s working principle is based on the basic function of an electrolytic capacitor. When a voltage is applied, the electrolyte, which is typically made of ethylene glycol, becomes ionized as electrons are transferred between the anode and cathode plates. This ionized electrolyte becomes a reversible semiconductor of charge, allowing the capacitor to continuously store and release energy.In the case of the B43255A4187M, the anode and cathode plates are made of aluminum, with the cathode having a higher surface area (per unit volume) than the anode. This allows a greater amount of charge to be stored in a smaller volume, increasing the capacitance of the device. Additionally, due to the low ESR of the electrolyte, this capacitor is able to quickly and accurately respond to changing voltage levels.In summary, the B43255A4187M is a versatile aluminum electrolytic capacitor with a high capacitance and low ESR. It is used in a variety of automotive, audio, and power supply applications due to its ability to quickly and accurately respond to voltage changes. The working principle of the B43255A4187M is based on the same basic principles of an electrolytic capacitor; charge is stored through the ionization of an electrolyte, and is released through the reversal of this process.

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