Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	5.677" (144.20mm)
Size / Dimension:	3.028" Dia (76.90mm)
Lead Spacing:	1.248" (31.70mm)
Impedance:	14 mOhms
Ripple Current @ Low Frequency:	19A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43458
Operating Temperature:	--
Lifetime @ Temp.:	12000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	11 mOhm @ 100Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	6800µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors – B43458A9688M000 Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in many electrical and electronic circuits, as they offer superior energy storage and filtering capabilities. The B43458A9688M000 is a widely used type of aluminum electrolytic capacitor. This article will discuss the application field and working principle of B43458A9688M000 capacitors, as well as its advantages and limitations.The B43458A9688M000 is a large sized aluminum electrolytic capacitor with a high mfd rating. The size and mfd rating of the parts make them ideal for applications that require heavy current capabilities. For example, they are used in motor and inverter controllers, motor starters, inverters, DC-DC converters, power supplies, etc. The B43458A9688M000 capacitors are constructed using a patented process known as "Double Surface Construction". This process uses a thick aluminum film layer on top of a thin dielectric layer for insulation. The surface areas of the aluminum layer and dielectric layers are both significantly larger than in other types of aluminum electrolytic capacitors, resulting in higher capacitance and voltage ratings. The capacitance of the B43458A9688M000 is dependent on the distance between the two layers of aluminum and dielectric. As the distance between the two layers increases, the capacitance increases. This inherently gives the B43458A9688M000 a higher capacitance-to-volume ratio than other types of aluminum electrolytic capacitors. The B43458A9688M000 also features a high working voltage rating, which is typically around 500V. This makes it suitable for a wide range of applications, such as motor controllers, inverters, motor starters, power systems, UPSs, etc. The working principle of aluminum electrolytic capacitors is based on Faraday’s Law of Electrolysis. This law states that when a voltage is applied to an electrolyte, it produces a current across the electrolyte. The current in turn causes an electrolytic reaction, which causes an increase in the capacitance of the capacitor. The B43458A9688M000 capacitors have many advantages over other types of capacitors. For example, its large mfd rating makes it suitable for applications that require high current capabilities. Its high working voltage rating makes it suitable for use in a variety of applications. And its inherent size and capacitance-volume ratio allow for an efficient use of both space and energy in its application. However, there are some limitations associated with the use of B43458A9688M000 capacitors. First, they are only suitable for use in DC circuits, as they are not suitable for AC circuits. Additionally, they are prone to leakage and over-voltage conditions, which can reduce their performance over time. Finally, their large mfd rating can cause more heat than other types of capacitors, meaning they must be used in cooling environments. In conclusion, B43458A9688M000 capacitors are an ideal choice for many applications due to their high performance, low cost, and efficient design. They are suitable for applications that require high current capabilities and have high voltage ratings, as well as efficient use of both space and energy. However, their use should be limited to DC circuits, as they are not suitable for AC circuits. Additionally, they can be prone to leakage and over-voltage conditions, so proper cooling must be provided for them.

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