4494R-125

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed inductors are a popular type of inductor that use magnetic fields and electric currents to generate voltage across the inductor in both alternating current (AC) and direct current (DC) circuits. A 4494R-125 fixed inductor is a type of chip inductor used in RF circuits, telephone circuits, and other circuit applications that require a high frequency of delivery. Its working principle sounds simple enough, but it’s critical to understand what makes this inductor unique and how it works in order to correctly implement it in circuits.

The 4494R-125 inductor is a torroidal coil, also known as a “doughnut,” made of a metal core with multiple windings of wire hooked up to a coil frame. At the center is a removable plug, or “core,” commonly made from ferrite or enamel. The core acts as an effective low-pass filter, cutting out any stray signals that could be picked up from nearby sources. This feature gives the 4494R-125 inductor an edge when dealing with high-frequency radio signals.

When electricity runs through the inductor, it creates an electromagnetic field. The field produces a steady, constant voltage in proportion to the amount of current running through it. This voltage will remain steady even if the current is changed. This is the principle of self-induction, also known as “coil memory.” This feature makes the 4494R-125 ideal for use in circuits where stable and reliable performance is needed.

The 4494R-125 is primarily used in telecommunications applications, including telephone circuits and radio frequency (RF) circuitry. The application of this chip inductor is in high-frequency circuits such as RF filters, modems, and amplifiers, as it can filter out any stray signals that would otherwise be picked up by the circuit. It is also often used in power amplifiers to control the amount of current in the circuit and ensure high-quality performance.

In addition to its use in telecommunications, the 4494R-125 can also be found in battery charging systems. It is used to regulate the amount of current delivered to a battery, ensuring that it is charged fully and safely to prevent overcharging and damage to the battery. This chip inductor is also commonly used in AC circuits and switching applications.

The 4494R-125 is a high-performance, fixed inductor with applications in various types of circuit systems. It is designed to provide a consistent voltage output regardless of the amount of current running through the coil, making it an ideal choice for circuits that require high reliability and stability. Its high-frequency filtering capabilities make it a great choice for RF applications, while its low-pass filter helps reduce noise interference.

The specific data is subject to PDF, and the above content is for reference