Series:	KMM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	450V
ESR (Equivalent Series Resistance):	2.763 Ohm @ 120Hz
Lifetime @ Temp.:	3000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	800mA @ 120Hz
Ripple Current @ High Frequency:	1.144A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Height - Seated (Max):	1.654" (42.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors – EKMM451VSN121MP40S

Aluminum electrolytic capacitors are a type of capacitor that uses an electrolyte to store an electric charge between two electrodes composed of aluminum foil or other conductive plates. Aluminum electrolytic capacitors are often used in applications such as power supplies, amplifiers and switching circuits, and most notably in automotive electronics.The EKMM451VSN121MP40S aluminum electrolytic capacitor is a tantalum style capacitor with increased power output, a smaller size and increased durability, making it suitable for a wide range of applications. It has an operating temperature range from -25 to +105 degrees Celsius, making it perfect for high temperature conditions, and a high rated voltage of 20V to 26V.In terms of construction, the EKMM451VSN121MP40S aluminum electrolytic capacitor has two plates of aluminum foil separated by a paper dielectric that acts as an insulator. The two plates are electrolytically active and when a power source is applied, a current will flow through the electrolytic solution, charging up the two plates with opposite charges. This creates an electric field between the plates, which stores the current until the capacitor is discharged.The operating principle of the EKMM451VSN121MP40S aluminum electrolytic capacitor is the same as that of any other capacitor. When a voltage is applied, a current passes through the capacitor, charging the plates with opposite charges, and creating an electric field. This electric field stores the charge until the capacitor is discharged.The EKMM451VSN121MP40S aluminum electrolytic capacitor has many application fields such as small electronic devices, lighting devices, power supply circuits, digital and analog board circuits, and lighting inverters. The capacitor is primarily used to provide smoothing in power supplies, as stability and ripple reduction, as energy storage, as a filter in signal processing, and in power converter circuits.Another benefit of the EKMM451VSN121MP40S aluminum electrolytic capacitor is its high tolerance to capacitance over the rated temperature range. This means that it can be used in a wide range of applications that require different levels of voltage. It has a capacitance range of 10µF to 470µF, making it suitable for both large and small applications.The EKMM451VSN121MP40S aluminum electrolytic capacitor is also known for its high reliability and long shelf life which can be up to 10,000 hours. The capacitor is very reliable due to its high temperature rating and its ability to withstand temperatures up to 105°C, making it suitable for a wide range of applications. Furthermore, the capacitor has a low equivalent series resistance, which means that it can handle higher rated voltages while still maintaining good power delivery.In conclusion, the EKMM451VSN121MP40S aluminum electrolytic capacitor is a highly reliable and versatile capacitance device, suitable for use in a wide range of applications. It has a high temperature rating, low equivalent series resistance, high rated voltage and capacitance, and a long shelf life. This capacitor can be used to provide smoothing in power supplies, as stability and ripple reduction, as energy storage, as a filter in signal processing, and in power converter circuits.

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