B43508E2188M

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:	90 mOhms
Ripple Current @ Low Frequency:	2.75A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43508
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	65 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	1800µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors belong to the class of electrolytic capacitors, which are essentially two metal plates with insulators between them. The specific type known as aluminum electrolytic capacitors consist of an anode coated in aluminum oxide, which acts as an electrical insulator, and a porous cathode, which forms the core of the capacitor. The porous structure of the cathode helps to increase the capacitance of the device, making it possible to produce capacitors with large capacitances. The main application of aluminum electrolytic capacitors is in the power electronics or the applications that require high surge capabilities and higher current ratings. The ability of the aluminum-oxide layer to withstand high voltage makes aluminum electrolytic capacitors well-suited for applications that require large voltage and current ratings, such as in the control of motors, drivers, power converters and other high power applications.

B43508E2188M Application Field and Working Principle

The B43508E2188M aluminum electrolytic capacitor is a screw terminal type product that is designed to meet the requirements for high power applications. This particular capacitor is a high voltage, high ripple current device with a voltage rating of 2.8kV and a maximum ripple current of up to 440A. The device is built using a multi-layer anode foil structure, which enables excellent voltage and current capabilities.The working principle of the B43508E2188M aluminum electrolytic capacitor is relatively straightforward. The capacitor has two components: an anode and a cathode. The anode is made of aluminum foil and is coated in an oxide layer. The oxide layer acts as an electrical insulator, allowing for the separation of the positive and negative charges. During operation, the anode stores a positive charge, while the cathode stores a negative charge, creating the necessary electrical field for the capacitor to operate. When a voltage is applied, the electric field creates a current that is stored in the capacitor and the capacitor starts to charge. This allows for the device to deliver power when and where it is needed.

Conclusion

The B43508E2188M aluminum electrolytic capacitor is a high-performance capacitor designed for use in high power applications where high voltage and current ratings are required. The working principle of the device is based on the separation of positive and negative charges within the anode and cathode, allowing for the device to deliver power when and where it is needed. As a result, it has a wide range of applications from motor control and power converters to communications systems.

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