B43725A9228M000

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.201" (106.70mm)
Size / Dimension:	2.031" Dia (51.60mm)
Lead Spacing:	0.874" (22.20mm)
Ripple Current @ Low Frequency:	11.4A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43725
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	12000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	32 mOhm @ 100Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	2200µF
Part Status:	Active
Packaging:	Bulk

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To understand aluminum electrolytic capacitors fully, it is important to understand the application field and working principle of B43725A9228M000 aluminum electrolytic capacitors. Aluminum electrolytic capacitors are a type of capacitor that uses aluminum foil with etched oxide layer as the anode, and a liquid or solid electrolyte as the cathode. The oxide layer acts as the dielectric for the capacitor, and aluminum electrolytic capacitors are well-known for their good capacitance to volume and capacitance to weight ratios.The application field of B43725A9228M000 aluminum electrolytic capacitors is mainly industrial control equipment, such as PLC’s, DC to DC converters, and power supplies. These capacitors can be used in any application where it is necessary to store energy and release it on demand. They are typically used in motor starts, motor controls, resolvers, timers, and various other applications.The working principle of B43725A9228M000 aluminum electrolytic capacitors is based on the formation of a two-layer section on the anode. The outer layer is an oxide layer, which acts as the dielectric. The inner layer is the anodized aluminum, which forms the anode. The applied voltage creates an electric field, which creates an attractive interaction between the oxide layer and the anode, forming a capacitor.The oxide layer in an electrolytic capacitor is thicker than a dielectric layer with an equivalent dielectric constant, resulting in a higher capacitance per unit volume. Furthermore, aluminum electrolytic capacitors are also well-known for their superior heat-dissipation capabilities, as the aluminum anode allows for an increased surface area for heat to dissipate. This is a key feature for reducing temperature caused by heat generated by the capacitor itself, and for ensuring that the capacitor lifespan is not compromised. Another key feature of B43725A9228M000 aluminum electrolytic capacitors is their ability to handle high ripple currents. This is due to their high capacitance to resistance value, which is an important factor for dealing with transient currents. Aluminum electrolytic capacitors can also provide excellent filtering of noise and provide input and output filtering for switching power supply designs.Despite their many advantages, aluminum electrolytic capacitors also have a few drawbacks. They have a limited amount of charge-discharge cycles, and their low tolerance levels may cause their capacitance to change when under load. Furthermore, due to their high internal losses, aluminum electrolytic capacitors can also become noisy when operated at high frequencies.In conclusion, the application field and working principle of B43725A9228M000 aluminum electrolytic capacitors can be summarized as follows: aluminum electrolytic capacitors are used in industrial control equipment, such as PLC’s, DC to DC converters, and power supplies, and they are known for their excellent capacitance to volume and capacitance to weight ratios as well as their superior heat-dissipation capabilities. They also have good ripple-handing characteristics and are capable of providing excellent noise filtering. However, they do have limited lifetime and low tolerance levels, and may become noisy when operated at high frequencies.

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