E74D6R3LPN313MA48N

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	1.875" (47.63mm)
Size / Dimension:	1.375" Dia (34.93mm)
Lead Spacing:	0.500" (12.70mm)
Ripple Current @ High Frequency:	11.1A @ 40kHz
Ripple Current @ Low Frequency:	9.99A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	U74D
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	13 mOhm @ 120Hz
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	31000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are electrical components that use aluminum as the medium to store electrical energy. These types of capacitors are mainly used in applications that require the conversion of electrical energy into mechanical energy, such as motor drives, motor controllers, power supplies, and other applications.The E74D6R3LPN313MA48N is an aluminum electrolytic capacitor developed for AC/DC motor drive applications such as compressors, pumps, and fan drives. This capacitor features a high rated voltage of 450 volts, and a capacitance of 3000uF. Its temperature range is between -25 to +85˚C, and its capacitance tolerance is between -20% and +50%.The working principle of an aluminum electrolytic capacitor is based on the electrolyte-insulator-metal (EIM) process, which is also known as the three-terminal method. This process involves the formation of a layer of insulation on the surface of the aluminum foil. The insulation layer works as an electrolyte, insulating the electrical current passing through the capacitance structure. This also provides the capacitor with high stability during usage.Once the insulation layer has been formed, two aluminum foil plates are placed in close contact with each other. This creates what is known as a deep oscillation. During this process, electrons transferred from the negative plate to the positive plate and vice versa, resulting in a capacitive voltage across the two plates.The capacitive voltage is regulated by a set of electrodes, which are connected to the two copper cap screws on the capacitor. The voltage is then regulated by adjusting the values of the two copper cap screws. The voltage can be adjusted up or down according to the user\'s needs.The use of the E74D6R3LPN313MA48N aluminum electrolytic capacitor is widespread due to its high voltage and long life. It is particularly beneficial in motor drives due to its extremely low equivalent series resistance (ESR) and long-term reliability. It is also well-suited to applications where high efficiency and high power supplying is needed, such as in air conditioners, refrigerators, and other appliances.

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