B43254E2277M

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:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.504A @ 20kHz
Ripple Current @ Low Frequency:	970mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43254
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAn aluminum electrolytic capacitor, also known as an "electrolytic capacitor" or simply an "electrolytic", is an electrical component found in a variety of electronic circuits. These capacitors are composed of two metal plates, an electrolyte and a casing. Their purpose in electronic circuits is to store an electrical charge, and to release it when needed.The B43254E2277M is a type of aluminum electrolytic capacitor. It is a substantial capacitance device, which has a broad range of applications. The B43254E2277M is composed of an anode and cathode made from aluminum foil. These are separated by a very thin, insulating material, and electrolyte. Its valuable characteristics of low ESR, high capacitance and long life make it the ideal choice for a variety of power supply smoothing and decoupling applications, such as in computer, industrial controls, and instrumentation.The working principle of an aluminum electrolytic capacitor is based on the fact that when two metal plates are placed close together in an electrolyte, an electric charge is present at the interface between them. This will result in a charge stored between the plates. The charge is generated by the application of a suitable voltage across the metal plates. This voltage, when supplied to the capacitor, is known as the working or rated voltage of the component.When the voltage across a capacitor is greater than its rated voltage, the capacitor becomes overloaded, and the metal plates may be destroyed due to breakdown. This is known as rated voltage failure. On the other hand, if the voltage is lower, the capacitor can store a smaller amount of charge. This is known as the leakage voltage failure.The B43254E2277M aluminum electrolytic capacitor can handle a wide variety of voltage, and it has a maximum operating temperature of 125 degrees Celsius. It provides a long endurance life, up to 1,000,000 hours at a high temperature of 125 degrees Celsius. This makes it highly suitable for applications which require a long life or operation in a harsh environment.In conclusion, the B43254E2277M aluminum electrolytic capacitor is a versatile component suitable for a variety of applications. Its low ESR, high capacitance and long life make it an ideal choice for power supply smoothing and decoupling in many areas, such as computers, industrial controls and instrumentation. While it meets the requirements of high temperatures, it is important to note that its rated voltage should be kept track of to prevent its overload and breakdown.

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