ESMH350VNN153MR40S

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	4.8816A @ 100kHz
Ripple Current @ Low Frequency:	4.52A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMH
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	28 mOhm @ 120Hz
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	15000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used as components for applications that benefit from their characteristics such as long life and high capacitance values in a small volume. Specifically, the model ESMH350VNN153MR40S capacitor, which is also known as a chemical capacitors, provides an especially large amount of capacitance.

Theory of Operation

Aluminum electrolytic capacitors use a thin anode layer made of aluminum foil, which is covered with a thin oxide layer. This oxide layer, which is in fact an insulator, is then soaked in an organic medium, usually a mixture of oil and ethylene glycol. The oxide layer is used as the dielectric.The anode then has a cathode layer composed of aluminum foil and an electrolyte. This is generally a liquid electrolyte, meaning it is a conductive solution of positive ions. The electrolyte is usually a combination of two electrolytes, one to provide low-resistance and one for long-term stability.The electrolyte provides the charge necessary for forming a capacitance. When a voltage is applied between the anode and cathode, an electric field is formed and a flow of charge will occur across the oxide layer. This charge is stored in the device and it creates an electrostatic field. The electrostatic field then causes a displacement of charges in the device and this is how a capacitor stores energy.

The Application of ESMH350VNN153MR40S

The ESMH350VNN153MR40S capacitor is an ideal component for a variety of applications that require high-performance. It has a capacitor range of 0.022-1000µF, with a voltage range of 4-350VDC/VAC. It is particularly useful for applications such as high-frequency switching, power supplies and converters. It is also a popular choice for motor start/run applications, due to its ability to handle high current and the low impedance of the dielectric. This makes it an ideal choice for applications where high capacitance is needed in a small volume.Other uses of the ESMH350VNN153MR40S include power sources for computers, up-converting digital to analog signals, rectification and the suppression of noise from circuit boards.

Conclusion

The ESMH350VNN153MR40S aluminum electrolytic capacitor is an ideal choice for a variety of applications where high capacitance and a low volume is desired. Its robust construction and low effective series resistance make it a reliable choice for a range of applications. Due to its low leakage current, and the fact that it is relatively immune to environmental conditions, the ESMH350VNN153MR40S can also be used in a range of industrial applications.

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