B43501B3477M87

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:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	230 mOhms
Ripple Current @ Low Frequency:	2.44A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43501
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	140 mOhm @ 100Hz
Voltage - Rated:	385V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors and B43501B3477M87 Application Field and Working PrincipleAluminum electrolytic capacitors are a type of capacitor with superior energy storage and power conversion capabilities. Aluminum electrolytic capacitors utilize the electrolytes formed by the aluminum foil and the electrolyte of the capacitor as its dielectric medium. They are commonly used in DC power systems to regulate voltage and current. The aluminum electrolyte is formed by electrochemical reactions between compounds such as ammonium phosphate, aluminum foil, and potassium hydroxide.The B43501B3477M87 aluminum electrolytic capacitors are designed for high frequency capacitors operating at high temperature. The anode of the capacitor is constructed using aluminum foil with a thin resistive aluminum oxide film. The cathode is formed by a series of silver-plated tin electrodes arranged on a circular disk and a conductive potting compound. These capacitors are primarily used in high frequency radio, DC/DC converters, power supplies and other similar devices. They can also be used as part of a voltage-controlled capacitor for frequency-dependent circuit characteristics.The working principle of B43501B3477M87 aluminum electrolytic capacitors is based on the property of electrolytes to store electrical energy when current is applied to them. When a voltage is applied across the capacitor electrodes, an electrical double layer is electrostatically formed by positive ions from the anode and negative ions from the cathode. This double layer is what stores the electrical energy in the capacitor. The capacitance of the electrolyte is what determines the electrical charge stored in the capacitor and is dependent on the area of the two electrodes, the distance between them and the electrolytes dielectric constant. The size of B43501B3477M87 aluminum electrolytic capacitors is often quite large due to the large area required for the formation of the electrical double layer. This can make them difficult to use in certain circuit designs. The large size also requires careful design considerations such as for heat dissipation. The aluminum case of the capacitor is also subject to corrosion and other environmental damage, making it suitable for use in indoor applications only.There are several key features of B43501B3477M87 aluminum electrolytic capacitors that make them suited for use in many applications. They are widely used in DC/DC converters, power supplies, high frequency radio, voltage-controlled capacitor, frequency-dependent circuit characteristics, and a host of other applications. They are known for their excellent performance even under extreme conditions such as high temperatures. Their capacity is also often higher than other types of capacitors making them a favorite choice for many designers. The B43501B3477M87 aluminum electrolytic capacitor is a solid choice for a wide variety of applications. It is an ideal capacitor for those looking for reliable energy storage and power conversion capabilities. Its large size allows for a high capacity and good performance even in extreme conditions such as high temperature. Care must be taken when designing circuits with them due to its susceptibility to environmental damage and the need for careful heat dissipation. With proper design and care, the B43501B3477M87 aluminum electrolytic capacitor can make a reliable and efficient addition to any circuit.

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