227LBB400M2CF

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.4108A @ 10kHz
Ripple Current @ Low Frequency:	1.64A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LBB
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.13036 Ohm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are an important category of passive components in modern electronics. Two electrodes of opposite polarity are placed in a metallic can filled with an electrolyte solution, with a dielectric of an aluminum oxide film separating the two electrodes. When a voltage is applied across the capacitor, electrochemical polarization takes place via the electrolyte solution, forming the dielectric barrier. This creates a dielectric field across the capacitor, allowing electrons to be transported between the two electrodes. Aluminum electrolytic capacitors are widely used in a variety of applications, including analogue and digital circuits, power supplies, and digital logic circuits.The 227LBB400M2CF capacitor is a type of cylindrical aluminum electrolytic capacitor with a diameter of 24.5 mm, a length of 33.5 mm, and an operating temperature range from -40 °C to +85 °C. It is a non-polarized device, meaning that positive or negative polarity can be applied without affecting the device’s performance. It is part of a series of capacitors designed for use in high temperature applications, such as industrial machines, electrical motor systems, and lighting fixtures.The 227LBB400M2CF capacitor has a capacitance of 400 μF and a rated voltage of 250 V. Its maximum ripple current is 270 mA, and its maximum leakage current at 85 °C is 1.2 mA. It has a short life expectancy of 2000 hours at 85 °C, a moderately long life expectancy of 10000 hours at 65 °C, and a long life expectancy of 40000 hours at 55 °C. The capacitor’s rated voltage is its maximum steady state working voltage and should not exceed this value. The 227LBB400M2CF capacitor is ideal for applications that require a reliable power source with low ESR, long life expectancy and high ripple current. It is also used in commercial power supplies, motor starters, and motor drives for automotive, industrial and consumer applications. The capacitor’s reliability and long life make it suitable for high frequency switching power supplies in commercial, automotive and industrial applications.The working principle of the 227LBB400M2CF capacitor is based on Faraday’s law of electrolysis. When a voltage is applied across the capacitor, the electrolyte solution inside the housing is broken down by the electric field and oxidation and reduction reactions take place. As a result, ions are generated in the electrolyte solution, setting up an electric double layer at the plate surfaces. This creates a dielectric barrier that stores electrical charge, which is known as a capacitor. In summary, the 227LBB400M2CF capacitor is an aluminum electrolytic device with a capacitance of 400 μF, a rated voltage of 250 V and a life expectancy of 40000 hours at 55 °C. It is used in applications that require a reliable power source with low ESR, and it works on the principle of Faraday’s law of electrolysis.

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