ESMH401VEN441MR45T

Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	SMH
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	440µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are a type of capacitor commonly used in electrical circuits. They are typically made from two aluminum foil electrodes, separated by a spacer material, and usually electrostatically charged in a saturated electrolyte solution. The capacitance of an aluminum electrolytic capacitor (CE) is typically stored in the form of oxygen ions that have difused into the electrolyte. This makes aluminum electrolytic capacitors very useful for applications such as energy storage, signal filtering, and decoupling. ESMH401VEN441MR45T is an aluminum electrolytic capacitor that has been specially designed for use in automotive, consumer electronics, and industrial electronics applications. It has a capacity of 4.7µF, a rated voltage of 16V, and a temperature range of -25°C to +105°C. The capacitor features low equivalent series resistance (ESR), high ripple current capability, and excellent long-term reliability. The main working principle of aluminum electrolytic capacitors is based on the capacitance between the electrodes and the electrolyte. When a voltage is applied across the electrodes, a certain amount of current flows through the electrolyte. The current is affected by the Faraday law, which states that the current flow is proportional to the area of the electrode materials and as the voltage across the electrodes increases, the amount of current. The capacitance between the electrodes and the electrolyte is directly related to the current flow, resulting in a change in capacitance when the voltage across the electrodes is varied. Aluminum electrolytic capacitors can be used for various applications, such as energy storage, filtering, decoupling, and bypassing. In energy storage applications, they serve as a backup for power surges or when power is lost and help maintain continuity in the electrical circuit. They can also be used for filtering or decoupling of the AC power. These capacitors are also ideal for bypassing applications, as they are able to act as a filter between the primary circuit and the secondary circuit, thereby allowing only the desired signal to pass through. When using an aluminum electrolytic capacitor, there are certain precautions to be taken. They should be carefully stored and handled to avoid any damage, as any damage to the electrolyte or the electrodes can permanently reduce the capacitance of the capacitor. Also, it is important to take care not to exceed the rated voltage and temperature, as this can lead to catastrophic failure. In conclusion, ESMH401VEN441MR45T is an aluminum electrolytic capacitor that has been specifically designed for use in automotive, consumer electronics, and industrial electronics applications. Its high capacitance, low ESR, high ripple current capability, and excellent long-term reliability make it an ideal choice for energy storage, signal filtering, decoupling, and bypass applications. However, proper storage and handling of the capacitor should be exercised to ensure trouble-free operation.

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