B43501E277M67

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	590 mOhms
Ripple Current @ Low Frequency:	1.71A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43501
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	490 mOhm @ 100Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, also known as an Al-electrolytic, is an electrochemical device consisting of two conducting plates – an aluminum anode and a cathode – that are separated by an electrically insulating layer in a predetermined chemical and electrolytic solution. These components, when joined together, form a highly conductive path known as an electrolyte, allowing charged electrical particles, also known as electrons, to pass between the plates.The main characteristic of an aluminum electrolytic capacitor is its ability to store electrical energy in an electrochemical form, making it a viable option for a variety of electronic applications. It is mainly used as a filter capacitor, which is used to smooth the voltage ripple of switched power supplies while still providing the necessary capacitance. Additionally, it can be used for circuit protection, signal processing, and can be configured in a variety of useful topologies.The B43501E277M67 aluminum electrolytic capacitor is an example of a high-performance capacitor that provides superior capacitance and voltage-handling ability. It is a non-polarized, radial-lead capacitor that features an operating temperature range of -40ºC to +105ºC and a capacitance range of 4.7-1000µF. This particular type of aluminum electrolytic capacitor is RoHS-compliant, meaning that it meets the requirements of the European Union’s Restriction on the use of Hazardous Substances in electrical and electronic equipment.The working principle of an aluminum electrolytic capacitor is relatively simple. An electric current is applied to the capacitor, which causes the aluminum electrodes to be polarized, forming an electronic barrier known as an oxide layer. This layer prevents electrons from passing through the capacitor, meaning that as the capacitor is charged, the voltage across the plates increases while no current passes through the electrolyte solution. As the electrolyte solution becomes saturated with charge, the oxide layer thickens, and the capacitance of the capacitor increases as the voltage across the plates increases.The B43501E277M67 aluminum electrolytic capacitor is a multifunctional component that can be used in a variety of electronic applications. For example, it can be used as an energy storage device in switched power supplies, or as a filter capacitor to smooth out the voltage ripple. Additionally, it can be used as a signal processing component, or for circuit protection. With a long lifespan and a wide range of functionalities, this type of aluminum electrolytic capacitor is highly suitable for a range of electronic applications.

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