EKY-160ELL122MJ25S

Series:	KY
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Capacitance:	1200µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	7000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	990mA @ 120Hz
Ripple Current @ High Frequency:	1.65A @ 100kHz
Impedance:	42 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.984" (25.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum Electrolytic Capacitors, or sometimes known as E-Caps, are electronic components used to store electrical energy. They are widely used across many industries and applications and play an important role in the functioning of a variety of electronic devices. This article will provide an overview of the EKY-160ELL122MJ25S capacitor and discuss its application field and working principle.The EKY-160ELL122MJ25S capacitor is an aluminum electrolytic capacitor. It is available in various sizes and types, including the linear, radial, snap-in, and SMD styles. The capacitance range of these varieties lies between 10μF to 680μF, while the rated voltage can be as high as 35V. In most cases, EKY-160ELL122MJ25S capacitors are manufactured with plastic or pure aluminum cases and use Zinc or Tantalum oxide as the dielectric material.The primary application field of EKY-160ELL122MJ25S capacitors is in circuits with high switching frequencies of up to several thousands of Hertz. These capacitors are used in a wide range of applications, from low-power devices like radios and digital cameras to high-power equipment like electric vehicles and computer servers. They are often used in power electronics applications, where their high capacitance, low ESR and high-temperature operation make them an ideal choice for power supply filtering and power factor correction.The basic operating principle of an aluminum electrolytic capacitor can be broken down into four parts: charging, voltage balancing, differential charging, and leakage current. When power is applied to an aluminum electrolytic capacitor, an electric current passes through the anode and electrolyte of the device, depositing an oxide layer onto the anode. This deposited layer acts as a barrier between the anode and electrolyte, allowing the capacitor to store electrical energy. As the charge accumulates, the voltage across the device builds up and eventually reaches a balancing point which can be defined by the rated voltage of the capacitor. The differential charging process occurs when a voltage larger than the balancing point is applied to the capacitor, causing the anode\'s oxide layer to break down, thus increasing the effective amount of stored charge. The leakage current occurs as a result of charges slowly dissipating from the capacitor.In conclusion, aluminum electrolytic capacitors, like the EKY-160ELL122MJ25S, are capable of storing and releasing electrical energy quickly, making them very useful components for those designing power supply circuits. Their high capacitance, low ESR, and high-temperature operation make them ideal for high-frequency switching applications and power factor correction. The charging, voltage balance, differential charging, and leakage current processes are all essential mechanisms in the functioning of an aluminum electrolytic capacitor, and understanding of these processes allows for proper application and usage of the device.

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