B43540B2397M82

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 3 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.071" (27.20mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	270 mOhms
Ripple Current @ Low Frequency:	1.88A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43540
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	220 mOhm @ 100Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are capacitors with an anode of aluminum foil coated by an insoluble aluminum oxide layer that serves as dielectric, and cathode with an electrolyte of suitable content, usually aqueous ethylene glycol. The electrolytic capacitor is better suited for certain applications than ceramics, layers of different dielectrics, or more expensive capacitors of fluid dielectrics, such as oil- or gas-filled capacitors. The B43540B2397M82 is an aluminum electrolytic capacitor from the B43540 series which features 20% tolerance with 30/35V voltage rating. These characteristics make this part optimal for high frequency circuits and low-voltage circuits like those found in power transformers, DC-DC converters, and automotive engines. The rugged construction of this part also makes it ideal for industrial applications.The working principle of this type of capacitor comes down to a basic electrical property known as capacitance. By definition, a capacitor is an electrical component that stores an electrical charge. The B43540B2397M82 stores electrical charge without dissipating the charge like a resistor. Instead, it stores the electrical charge until a certain threshold is reached, and then dissipates the charge. The aluminum foil and electrolyte inside the B43540B2397M82 create an insulator barrier between the two layers of the capacitor, allowing the charge to remain trapped within.When an applied voltage is connected to one of the lead wires of the B43540B2397M82, the dielectric insulator is activated and produces a current flow. The current then passes through the electrolyte and creates an electrical field between the two layers of the capacitor, which is equal to the applied voltage. The electrical field is maintained until the applied voltage reaches its threshold and the electrical field is dissipated.The aluminum electrolytic capacitor is ideally suited for high-frequency applications where the current is rapidly switching on and off, as the B43540B2397M82 can handle high-rate pulses and wide frequency ranges without sacrificing stability. As well, its rugged construction makes it applicable to a wide range of environmental factors and operational conditions, further increasing its utility.The B43540B2397M82 aluminum electrolytic capacitor is an irreplaceable component in modern electronics because of its ability to efficiently store electrical charge and rapidly switch on and off. Its operating temperature range of -55 to 105°C coupled with its wide frequency range make it ideal for applications requiring high performance and reliability. As well, its rugged design and construction make it applicable to a wide range of environments, making it ideal for industrial or automotive uses.

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