EKXJ421ELL121ML50S

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Aluminum Electrolytic Capacitors are widely used in various applications, including power supplies, medical devices, consumer electronic products, automotive electronics and more. However, the specific applications will depend on the specific type of the capacitor and its specific features and characteristics. The EKXJ421ELL121ML50S Aluminum Electrolytic Capacitor is no exception. This component is specifically designed for high frequency, low resistive and temperature-stable applications. This article will analyze the application field and working principles of this aluminum electrolytic capacitor.

The EKXJ421ELL121ML50S Aluminum Electrolytic Capacitor provides superior performance in a variety of applications, including filtering, decoupling, rectification, and voltage inverting/amplification. It can also be used as an EMI filter in EMC applications. Its features include a capacitance of 1.21µF, a DC voltage rating of 50V, and a temperature range of -40°C to +105°C. Other features include a 10% tolerance, a ripple current of 0.012A, high volumetric efficiency, extremely low levels of ESR, and a very wide frequency range of -55kHz to 400kHz. All these features make it an ideal component for use in low-power and high-frequency applications.

In terms of its working principle, the EKXJ421ELL121ML50S Aluminum Electrolytic Capacitor is a three-terminal aluminum electrolytic capacitor. It consists of an aluminum oxide film dielectric, a positive and a negative aluminum foil, and a non-polarized electrolyte. The positive aluminum layer is the anode while the negative layer is the cathode. Aluminum electrolytic capacitors are highly durable and they provide good ripple current capabilities. They also provide excellent ESR and an extremely wide usable frequency range. The oxide film dielectric of the capacitor allows the component to efficiently conduct electric current, making it suitable for high frequency applications.

Since aluminum electrolytic capacitors are polarized, they can only be connected to the correct circuit polarity. Reversing the polarity of the component can cause a current surge that will lead to the breakdown of the electrolyte. The device will then stop working. For this reason, the EKXJ421ELL121ML50S Aluminum Electrolytic Capacitor must be correctly connected and mounted to a design according to the manufacturer’s instructions.

In conclusion, the EKXJ421ELL121ML50S Aluminum Electrolytic Capacitor is a three-terminal aluminum electrolytic capacitor specifically designed for high frequency, low resistive and temperature-stable applications. It features a wide variety of features, including a capacitance of 1.21µF, a DC voltage rating of 50V, and a temperature range of -40°C to +105°C. The working principle of the component is based on the oxide film dielectric of the capacitor, which allows it to efficiently conduct electric current, making it suitable for high frequency applications. Finally, the device must be correctly connected according to the manufacturer’s instructions, as reversing the polarity of the component can lead to its breakdown.

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