1840R-02G

Series:	1840R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Phenolic
Inductance:	220nH
Tolerance:	±2%
Current Rating:	2.82A
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	35 mOhm Max
Q @ Freq:	55 @ 25MHz
Frequency - Self Resonant:	415MHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	25MHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	--
Size / Dimension:	0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Height - Seated (Max):	--

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Fixed Inductors are a form of electronic component used to increase, store, or reduce the electric current in a circuit. Although they are often used for their ability to reduce current, they are also commonly used to increase or store electric current as well. The 1840R-02G is one type of fixed inductor that has many uses, one of which is in the field of radio frequency engineering. In this application field, the 1840R-02G is used in order to create an inductive element that can store and produce a radio frequency (RF) signal. The 1840R-02G fixed inductor is able to do this due to its unique working principle. At the heart of the 1840R-02G fixed inductor is what is known as a “barely resistive” electromagnetic coil. This type of coil is comprised of several hundred turns of wire which, when energized, creates a magnetic field. This magnetic field then interacts with the surrounding environment and produces a voltage. This voltage is then used to produce a radio frequency signal. This process is known as Faraday’s Law of induction. This is just the beginning of the 1840R-02G’s working principle. To truly understand how this type of fixed inductor works, one must also understand how it interacts with an array of other components. This includes capacitors, resistors, transistors, and diodes. These components play an integral role in the circuitry that produces the Radio Frequency signal and the 1840R-02G fixed inductor is necessary for providing the necessary current for this circuitry to operate. The inductor also prevents the circuitry from oscillating due to an excess of current, which would damage the components. Because of its ability to store, increase, and reduce current, the 1840R-02G fixed inductor has a multitude of applications. This type of inductor is commonly used in radio frequency circuits, particularly in radio, television, and other signal processing applications. They are also used in amplifiers, power supplies, transmitters and receivers, as well as in many other electronic devices. Due to its high voltages and high frequency range, the 1840R-02G fixed inductor is often used anywhere that a strong magnetic field is needed. From its working principle to its wide array of applications, the 1840R-02G fixed inductor is a truly versatile electronic component. By understanding how and where this component can be used, one is able to better understand the basics of electronics and magnetic fields. Through an understanding of the 1840R-02G fixed inductor, one can also begin to explore the many other uses and applications of electronic components.

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