EKY-630ELL121MH20D

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Aluminum electrolytic capacitors are passive electronic components which can store energy in an electrical field. The EKY-630ELL121MH20D is a type of aluminum electrolytic capacitor which has a wide range of applications and simple yet reliable working principles.

Aluminum electrolytic capacitors are widely used in applications such as power supply filtering, signal coupling and decoupling, timing circuits, motor start-up and snubber circuits. The EKY-630ELL121MH20D has an excellent voltage bearing capacity, low leakage and high ripple current capability, making it ideal for use in switching power supply, household appliances and LED lighting. It also has a long operating lifetime and low equivalent series resistance (ESR) making it ideal for a variety of high frequency applications in consumer electronics and industrial machinery.

The EKY-630ELL121MH20D is a non-polarized device, meaning that it only has one lead and is capable of handling voltages in both directions across its terminals. The EKY has a capacitance range between 40-450 uF, a voltage range between 6.3-100 VDC and an insulation resistance of 1000 mΩ min @500 VDC. These features mean that the EKY is extremely versatile and can be used for a wide range of applications.

The working principle behind the EKY is relatively simple. It consists of two aluminum foil electrodes, a separator paper soaked in electrolyte and a metalized or plasticized film as an insulator. As a DC voltage is applied to the electrodes, an electric field is generated which creates a capacitance. The capacitance is determined by the size of the electrodes, the distance between them and the dielectric constant of the electrolyte. This allows the EKY to store a charge dependent on the voltage applied to it.

In summary, the EKY-630ELL121MH20D is a versatile and reliable type of aluminum electrolytic capacitor which has a wide range of applications in power supply filtering, signal coupling, motor start-up circuits and more. It has a wide range of voltage and capacitance values with excellent voltage bearing capacity, low leakage and long operating life. It operates on the simple yet reliable principle of forming an electric field when exposed to a DC voltage, allowing it to store a charge.

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