400LLE1.5MEFCTA8X9

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	60mA @ 100kHz
Ripple Current @ Low Frequency:	30mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLE
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum electrolytic capacitors are an active electrical component used in a wide variety of electronic circuits, from simple radio circuits to sophisticated power protection and energy management systems. Their primary purpose is to store energy and provide a path for electrical current flow. While they are commonly encountered in consumer electronics products, aluminum electrolytic capacitors can also be found in automotive, industrial, and medical applications.The most basic configuration of an aluminum electrolytic capacitor consists of an electrically-conductive metal oxide layer between two aluminum electrodes. The metal oxide layer acts as a barrier which limits the flow of electrons across the device. The majority of the current is blocked by the oxide layer, but a small portion of the charge will pass through the oxide and enter the other electrode.This principle of operation is known as “leakage current”, and it helps to explain why aluminum electrolytic capacitors have different characteristics than other types of capacitors, such as ceramic or film capacitors. Because of their construction, aluminum electrolytic capacitors must be operated within a narrow voltage range. In addition, their inherent leakage current contributes to a low capacitance-to-volume ratio compared to other types of capacitors.The characteristics of aluminum electrolytic capacitors make them well-suited to a variety of applications. Thanks to their low capacitance-to-volume ratio, they are often used as filtering capacitors in audio-frequency amplifiers, radio receivers, and other audio circuits. Due to their high capacitance values, they are commonly used in power-correction circuits in switch mode power supplies, as well as in power management and energy storage applications.In addition, aluminum electrolytic capacitors are also used in the automotive industry, where their high capacitance-to-volume ratio helps to reduce the size and weight of components such as fuel injectors, spark ignition systems, and other engine components. In addition, they are used in medical devices such as pacemakers, defibrillators, and other specialized medical electronics.Finally, aluminum electrolytic capacitors can also be used in specialized RF circuits, where their low ESR (Equivalent Series Resistance) helps to reduce losses at high-frequency. The use of these types of capacitors in such applications is growing, as electronic designers seek to minimize the physical size of components while still obtaining the desired electrical performance.It is clear that aluminum electrolytic capacitors are a vital and versatile component for an array of applications. With their ability to store and release large amounts of energy as well as tightly control current flow, these capacitors are an essential tool for achieving the desired electrical performance in many electronic systems. As the demand for more efficient and compact circuitry continues to increase, aluminum electrolytic capacitors are likely to remain in high demand.

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