2512R-682K

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Fixed inductors are regular electrical components used often in electrical circuits to reduce and limit the current as it passes through, as well as for the matching of impedances. The 2512R-682K is a type of fixed inductor that is typically used in power supply circuits and low noise amplifiers for its highly efficient frequency characteristic.

The 2512R-682K consists of a core made with ferrite material, which serves as the magnetically conductive medium, and a wire coil wound around the core. This wire coil, known as the windings, is made up of heavily coated copper material designed to greatly reduce distortion and prevent oxidation or corrosion.

When current is supplied to the 2512R-682K, the core and windings are magnetically saturated, which in turn generates an electromagnetic field around the core. This, in combination with the windings, creates a magnetic field that substantially increases the impedance of the inductor, thereby limiting the flow of the current.

This particular fixed inductor is ideal for power supply circuits due to its high inductance rating. This rating, expressed in henries, is determined by taking the total number of turns in the wire coil of the inductor and multiplying it by the number of amp-turns generated over the saturated core of the inductor. This rating also helps establish how much current an inductor can handle before it reaches its saturation point.

The 2512R-682K has a typical inductance range of 1.3-6.8uH, and is capable of withstanding up to 70A of current. This particular inductor has a great frequency response and can provide consistent inductance across two frequency ranges: 60 kHz to 1.5 MHz and 1.5 MHz to 60 MHz. Furthermore, the 2512R-682K is rated to operate in temperatures between -40°C and +85°C.

Overall, the 2512R-682K serves as an excellent fixed inductor, especially in power supply circuits. It is highly reliable, efficient, and cost-effective for a variety of applications. Its high inductance rating and great frequency response make it the perfect choice for any project needing a reliable and affordable solution.

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