B43508B9397M87

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.465" (37.20mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	450 mOhms
Ripple Current @ Low Frequency:	1.41A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43508
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	320 mOhm @ 100Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	390µF
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 one of the most widely used types of capacitors in the market today. They are a type of capacitor that uses an electrolyte-filled cylinder of aluminum or other metal as its working medium. The electrolyte acts as an insulating medium between the two electrode plates, which when subjected to an electric field, stores energy and builds potential, resulting in a capacitance of the circuit.The capacitor consists of two terminals - the cathode and the anode - which are separated by a dielectric that allows the electrical current to flow from the cathode to the anode, and is typically an aluminum oxide that forms a dielectric film when exposed to an electric field. The cathode, in turn, contains a porous internal carbon layer, which helps regulate the electrolyte\'s oxygen concentration. This process is known as polarization. The polarization of the dielectric film similarly occurs when the capacitor is exposed to an electric field, resulting in a dielectric absorption and increased capacitance.B43508B9397M87 aluminum electrolytic capacitors have high capacitance, up to 4700μF, and are most suitable for DC blocking or filtering applications. They are also designed for use in high frequency AC applications. These capacitors are made with a solid electrolyte, and due to their robust design and excellent performance, they are well suited for use in industrial electronics and automotive systems where vibration and shock are present.In terms of its physical characteristics, The B43508B9397M87 aluminum electrolytic capacitor is about 68.5mm in diameter and 45.7mm in length, and either through-hole or SMT designs are available. Its voltage application range lies between 16-50V, and its insulation resistance is at a maximum of 500 Mohm. It also has an operating temperature range between -55°C and +105°C, thus making this capacitor suitable for use in extreme conditions where damage or breakdown could occur in other types of capacitors.The working principle of aluminum electrolytic capacitors is quite simple, electric charge flow in the form of an alternating current, producing a pulsating electric field that results in the formation of an electric dipole between the two plates. As the current alternates between positive and negative, the electric dipole is "shuffled" at the same rate, resulting in both the formation and oscillation of an electric field and the reliable storage of energy in the capacitor.Overall, these characteristics make aluminum electrolytic capacitors a very versatile and reliable resource. The B43508B9397M87 aluminum electrolytic capacitor is a great option for a wide range of applications, such as motor controls, solar panel inverters, audio amplifiers, and power supplies. Its high capacitance and robust design make it ideal in applications that require small capacitors but experience harsh vibrations and shock.

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