400LSU3300M77X76

Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.110" (79.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.236" (31.40mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	LSU
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	3300µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum Electrolytic Capacitors refer to capacitors which use aluminum with an oxide layer on its surface as the anode. The anode is rolled into a form such as a foil, and then impregnated with a liquid or solid electrolyte. These capacitors utilize the ability of the oxide layer to store electrical charge. The 400LSU3300M77X76 is a type of aluminum electrolytic capacitor. It is an axial-leaded, snap-in type capacitor with a maximum operating temperature of 105 degrees Celsius. Its features include a working voltage of 450 VDC, a rated capacitance of 3300μF, and a tolerance of ±20%. It has a high ripple current capability, excellent resistance to over-voltage, long life, and excellent self-healing properties.The 400LSU3300M77X76 is used in a wide variety of applications. These include switch-mode power supplies, motor controls, audio amplifiers, and communication circuits. It is also suitable for automotive and industrial applications.The working principle of the 400LSU3300M77X76 is relatively simple. Aluminum is oxidized to produce a thin film on the surface of the anode. This film acts as the dielectric. It has the ability to store electricity, which is then discharged when needed. The electrolyte between the anode and the cathode is connected in order to ensure that the parallel equivalent conductance of the capacitor is low. The 400LSU3300M77X76 is usually constructed in a way that helps to decrease the equivalent series resistance (ESR). This helps to reduce the heat and ripple current associated with the capacitor, which in turn improves its long-term reliability. Various techniques used to achieve this include the use of high-temperature solder, multiple anodes, and special electrolytic solutions. Aluminum electrolytic capacitors are a key component of many electronic devices, and the 400LSU3300M77X76 is no exception. Its high capacitance, long life, and excellent resistance to over-voltage make it suitable for a wide variety of applications. By understanding its working principle and the various techniques used to decrease its ESR, engineers can ensure that they are selecting the right type of capacitor for their project.

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