1638R-04G

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Fixed inductors are a type of electronic components consisting of coil cores, terminals, and a casing with wire winding. They are widely used in electrical circuits, and can be justifiably classified into a few categories, one of which is the 1638R-04G. This particular inductor is primarily designed for application in RF circuits.

The 1638R-04G comes in a RoHS compliant, high performance molded body package measuring only 3.2mm x 1.62mm. It is a high frequency surface mount chip, allowing efficient integration on circuit boards. The common temperature rating of the inductor is up to 125°C, though higher temperature ratings are also available. The operating frequency range of this device is DC up to 3000 MHz, making it suitable for several different applications.

Technically, the 1638R-04G is a type of radio frequency (RF) inductor, which is similar to a transformer, except that it does not have a core and consists of several coils. This type of inductor is usually used in RF circuits, in order to filter select frequencies, transmit and store energy, and even provide impedance matching. Generally, these inductors are not sensitive to distortion when frequencies of the current are shifted.

The working principle of the 1638R-04G is that the terminals of the inductor produce, when the electric current passes through it, an electromagnetic field in the form of a circular line. When the electromagnetic field is changed, it will lead to changes in the current, wire resistance, core loss, magnetic flux or mutual inductance. This enables the device to be used as an isolator, which separates power and signal from other components.

The 1638R-04G is primarily employed as a high frequency inductor in RF circuits, but its applications can still be further expanded. For instance, it can be used for suppression of RF signals, as a transformer, for impedance matching, as a harmonics generator, or as an antenna. It is an efficient and versatile device that can be used for various purposes, making it a great choice for those looking for a reliable inductor that can handle high frequencies.

In conclusion, the 1638R-04G is a reliable fixed inductor offering an excellent RF performance. It has a broad range of applications, ranging from RF circuit filtering to antenna construction. Its RoHS compliant package ensures compatibility with a wide range of PCBs and its operating frequency range of DC up to 3000 MHz makes it an ideal choice for high frequency applications.

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