400PK22MEFC12.5X20

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Aluminum electrolytic capacitors are commonly used in electronic circuits for energy storage and signal filtering. The 400PK22MEFC12.5X20 model of aluminum electrolytic capacitor is specifically designed for high-reliability decoupling applications where high frequency stability and maximum durability are required.

Types of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors typically come in two different types: Polarized Aluminum Electrolytic Capacitors and Non-Polarized Aluminum Electrolytic Capacitors. Polarized aluminum electrolytic capacitors work using a positive side and a negative side of the capacitor. The positive side must always be connected to the higher voltage while the negative side must always be connected to the lower voltage. This is important in order to ensure the correct flow of electricity within the circuit. Non-polarized aluminum electrolytic capacitors have no positive or negative side and are used in circuits where it is important to ensure the correct flow of electricity regardless of the polarity.

Features of 400PK22MEFC12.5X20 Model

The 400PK22MEFC12.5X20 model of aluminum electrolytic capacitor is specifically designed for high-reliability decoupling applications where high frequency stability and maximum durability are required. This model is constructed using solid aluminum electrolyte and is hermetically sealed. This capacitor features a temperature range of -40 to +85°C and an operating voltage of 16VDC to 100VDC. It has a capacitance of 22µF, an ESR of 0.13 ohms and an insulation resistance of 27000 seconds. The 400PK22MEFC12.5X20 model also features non-polarized construction and offers enhanced surge and ripple current capabilities.

Applications of 400PK22MEFC12.5X20 Model

The 400PK22MEFC12.5X20 model of aluminum electrolytic capacitor is used for a variety of applications, most notably for decoupling. This model is ideal for decoupling in high density, high frequency or switching power supplies, as well as for line filters, resonators and other critical circuitry. It is also widely used in telecommunications, automotive electronics and industrial automation.

Working Principle of 400PK22MEFC12.5X20 Model

The basic working principle of the 400PK22MEFC12.5X20 model is similar to that of all aluminum electrolytic capacitors. This model works by storing a charge in an aluminum electrolytic foil that is insulated by a non-conductive oxide layer. As the electric current is passed through the aluminum foil, electrochemical reactions take place between the electrolyte and the aluminum foil, releasing the stored charge. This stored charge can then be used to help keep a circuit stable or to filter or shape the incoming signal.

Conclusion

The 400PK22MEFC12.5X20 model of aluminum electrolytic capacitor is a high-reliability decoupling device that is capable of providing optimum frequency stability and maximum durability in applications requiring high capacitance. This capacitor offers non-polarized construction and enhanced surge and ripple current capabilities, making it ideal for use in a wide range of applications, including telecommunications, automotive electronics and industrial automation. The 400PK22MEFC12.5X20 model operates using the same basic principles as all aluminum electrolytic capacitors, allowing it to efficiently store and release electric charge in order to regulate the flow of current within a circuit.

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