ESMG401ELL121MN40S

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.634" (41.50mm)
Size / Dimension:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	829.4mA @ 100kHz
Ripple Current @ Low Frequency:	580mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	120µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, or simply "electrolytic capacitors," are an important component in electronic circuits. The uniquely cylindrical structure of most electrolytic capacitors makes them easy to recognize among other components.Today, they are used in a variety of applications, such as voltage regulation, filtering, decoupling, and power supply buffering, due to their high capacitance ratings and long life spans. This article will explore the application field and working principle of the ESMG401ELL121MN40S aluminum electrolytic capacitor.The ESMG401ELL121MN40S is a small-size aluminum electrolytic capacitor with a long life. This device is designed to provide high capacitance ratings, high ripple current, and low ESR in a small package. It is an ideal choice for high frequency switching power supplies and other applications requiring high energy storage. It is also suitable for high voltage applications due to its ability to withstand up to 105°C.The ESMG401ELL121MN40S aluminum electrolytic capacitor works through a process known as electrolytic action. This process begins when a voltage is applied to the two metal plates of the device. The metal plates are separated by a thin strip of paper soaked in an electrolyte solution. When voltage is applied, the plates exchange electrons through the electrolyte and the capacitor stores electric charge. This electric charge then helps supply power in the electronic circuit.The working principle of the ESMG401ELL121 MN40S is similar to other aluminum electrolytic capacitors. The device is constructed using an anode and a cathode. These are separated by a dielectric layer that is typically paper soaked in electrolyte. This creates a high capacitance, which allows it to store a large amount of charge. When a voltage is applied across the two electrodes, a current is generated which then charges the capacitor. When the voltage is disconnected, the capacitor then discharges its stored energy.The ESMG401ELL121MN40S aluminum electrolytic capacitor is designed for a variety of applications. It can be used in switching power supplies, DC-DC converters, and other applications requiring low ESR and high capacitance. It can also be used in low voltage systems where high frequency switching is required. This device is also suitable for high voltage applications due to its ability to withstand up to 105°C.When designing a system with the ESMG401ELL121MN40S aluminum electrolytic capacitor, it is important to consider the operating environment, voltage range, and expected life. If the capacitor is subject to higher temperatures, it should be rated accordingly. It is also important to consider the type of electrolyte that is being used, as this will affect the performance of the device. Finally, the amount of capacitance should be selected based on the anticipated application requirements.To conclude, the ESMG401ELL121MN40S aluminum electrolytic capacitor is an important component in many electronic applications. It is designed to provide high capacitance and low ESR in a small package. It is suitable for a variety of applications, including switching power supplies, DC-DC converters, and other applications requiring low ESR and high capacitance. When designing a system with the ESMG401ELL121MN40S aluminum electrolytic capacitor, factors such as operating environment, voltage range, expected life, and electrolyte type should be taken into consideration.

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