B43866A4395M

Operating Temperature:	-25°C ~ 125°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	105mA @ 100kHz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43866
Lifetime @ Temp.:	2000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	106.3 Ohm @ 120Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	3.9µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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<1> IntroductionAluminum electrolytic capacitors are passive electronic components used in a wide range of applications. They offer a wide range of benefits, including excellent performance, reliability, and cost effectiveness. While other types of capacitors may offer higher capacitance, the excellent performance offered by aluminum electrolytic capacitors is difficult to match.The B43866A4395M aluminum electrolytic capacitor is a popular choice for a variety of applications, due to its reliable performance and high capacitance. This article will discuss the application fields and working principle of the B43866A4395M aluminum electrolytic capacitor in detail.<2> Application FieldsThe B43866A4395M aluminum electrolytic capacitor is widely used in many different applications, and is well suited for use in high-frequency and high-temperature environments. It is often used in audio systems, automotive and industrial applications, and medical equipment.In audio systems, the B43866A4395M is often used as a coupling capacitor, which couples AC signals from one section of a circuit to another. Its high capacitance makes it well suited for this application, as it can pass high-frequency audio signals with minimal distortion.In automotive applications, the B43866A4395M is often used in power supplies, as it can handle the high currents that are often encountered in vehicles. It is also used in ignition systems, as it can provide the high-current pulses that are needed for spark plugs to fire.In industrial applications, the B43866A4395M is often used in power supplies, as it can handle large currents. Its high-temperature tolerance makes it suitable for use in applications that operate at elevated temperatures.Finally, in medical equipment, the B43866A4395M is often used as a voltage regulator in life-support systems. Its reliable performance and wide operating temperature range make it well-suited for use in medical systems.<3> Working PrincipleThe B43866A4395M utilizes an electrolytic capacitor design in order to achieve its high capacitance. An electrolytic capacitor is composed of two metal plates that are separated by a liquid electrolyte. When a voltage is applied to the plates, an electrical current is generated, which causes an oxide layer to form on the plates. This oxide layer provides the dielectric layer that is necessary for a capacitor to function.The capacitance of the B43866A4395M is determined by the size of the plates and the thickness of the electrolyte. The higher the capacitance, the greater the ability of the capacitor to store and release electrical energy. This makes it well-suited for use in high-frequency and high-temperature applications.<4> ConclusionThe B43866A4395M aluminum electrolytic capacitor is an excellent choice for a variety of applications. Its high capacitance, reliable performance, and wide operating temperature range make it well suited for use in audio systems, automotive and industrial applications, and medical equipment. Furthermore, its electrolytic capacitor design makes it well-suited for use in high-frequency and high-temperature applications.

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