B43858F9336M000

Operating Temperature:	-25°C ~ 105°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	--
Lead Spacing:	--
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43858
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are the most commonly used type of capacitors in electronics. Because of its relatively large capacity, relatively small weight, and relatively low cost, they are widely used in applications which require a filter capacitor (for example low pass filters) or as part of a power supply regulator circuit.One such type of aluminum electrolytic capacitor is the B43858F9336M000. This capacitor has a capacitance of 330 μF, a working voltage of 16 V and a maximum operating temperature of 85°C. In this article, we will discuss the application field and working principle of this capacitor.

Application Field

Due to its relatively large capacity, the B43858F9336M000 aluminum electrolytic capacitor is best suited for applications which require a large capacitance in a relatively small amount of space. For instance, this capacitor is often used in power supply regulation circuits in order to filter out the ripples in the input voltage, as well as in DC-DC converters.In addition to being used in power supply circuits, this capacitor is also often used in low pass filters, as its large capacitance allows for high pass frequencies to be filtered out while still enabling the transmission of low pass frequencies which may be important for certain applications.

Working Principle

Like all aluminum electrolytic capacitors, the B43858F9336M000 consists of two metallic plates separated by a dielectric material, which is in this case an aluminum oxide layer. The specific characteristics of the capacitor depend on the oxide layer\'s thickness, the surface area of the two plates, and the type of electrolyte used.When a voltage difference is applied between the two plates, the oxide layer breaks down and traps the charge carriers. These trapped charges form an electric field between the electrolyte and the plates, creating a capacitance effect. The greater the applied voltage, the greater the capacitance. As a result, aluminum electrolytic capacitors are useful for applications which require a large capacitance in a relatively small space, as opposed to other types of capacitors which would require considerable physical volume for the same capacity.

Conclusion

The B43858F9336M000 aluminum electrolytic capacitor is a widely used capacitor due to its relatively high capacitance and small physical volume. It is best suited for applications which require a large capacitance in a small amount of space, such as low pass filters and power supply regulation circuits. Its working principle is based on the breakdown of an aluminum oxide layer, which forms an electric field between the plates and the electrolyte when a voltage is applied. This charges the capacitors, allowing for a relatively high capacitance in a small space.

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