EKMT421VSN181MR25S

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.043" (26.50mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.0306A @ 50kHz
Ripple Current @ Low Frequency:	1.42A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMT
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors (AEC) are an important component of electronic circuitry and an integral part of the modern electronics industry. The EKMT421VSN181MR25S is a specific type of aluminum electrolytic capacitor used in a variety of applications.Aluminum electrolytic capacitors, commonly referred to as AECs, are electrolytic capacitors that are made from an anode formed from aluminum foil and the anode is covered in an electrolyte consisting of an organic non-aqueous liquid or solid. The electrolyte is then stored in an electrolyte solution. This system creates an electrolyte field in the capacitance, allowing electrical charge to flow between the electrolyte and the anode.The EKMT421VSN181MR25S aluminum electrolytic capacitor is a surface-mount, low-voltage capacitor used in high-frequency circuits and power supplies for a variety of applications. The capacitor has a capacitance value of 21V at 2C5 and can be used at temperatures ranging from -25°C to +85°C. The capacitor also has a very low ESR value, or Equivalent Series Resistance, meaning that it can handle large currents without drawing too much power from the electrical circuit.The capacitor is typically used in applications such as power supplies, switching circuits, high-frequency inductors, and motor drivers. The capacitor can also be used in RF circuitry, and communication devices. Additionally, the capacitor is used in other applications such as filtering power line noise and quashing oscillations.The working principle of the EKMT421VSN181MR25S aluminum electrolytic capacitor is fairly simple and involves a conversion process. The aluminum anode reacts with the electrolyte to create a positive anode and negative cathode. This produces an electric field, which is the basis for the charge storage process. The capacitor is when the capacitor is charged, the positive ions migrate to the anode, creating a negative charge in the electrolyte. When the voltage is reversed, the negative ions migrate to the cathode, creating a positive charge.This charge migration process is the key to the capacitor\'s ability to store energy. As the capacitor charges, the electric field in the capacitor grows larger, while the opposite happens when the voltage is reversed and the capacitor discharges. The energy stored in the capacitor is proportional to the amount of charge that is stored in the electrolyte solution.The EKMT421VSN181MR25S aluminum electrolytic capacitor is used in a wide range of applications, from telecommunications equipment to automated manufacturing processes. Its high capacitance, low ESR value, and small size make it an ideal choice for a variety of different applications. It is both reliable and economical, making it one of the most popular choices when it comes to capacitors for industrial and commercial applications.

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