SP1210R-223G

DC Resistance (DCR):	2.2 Ohm Max
Height - Seated (Max):	0.101" (2.57mm)
Size / Dimension:	0.138" L x 0.105" W (3.51mm x 2.66mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SP1210R
Shielding:	Shielded
Current - Saturation:	275mA
Current Rating:	306mA
Tolerance:	±2%
Inductance:	22µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: SP1210R-223G Application Field and Working PrincipleInductors, especially fixed inductors, are essential electronic components for many circuit designs. They are used for storing energy in the form of magnetic fields, filtering signals, and providing high impedances at radio frequencies. Fixed inductors come in many shapes, sizes, and materials, and can be customized for specific applications. This article will focus on SP1210R-223G, a type of fixed inductor commonly found in the market today.Fixed inductors, such as the SP1210R-223G, are composed of two parts, a core and a coil. The core is usually made of an air-core or iron-core material, while the coil is composed of insulated copper wire. The core and the coil are wound together to form a single, inseparable component. The inductance of a fixed inductor is determined by the number of turns of wire in the coil and the material used for the core.The SP1210R-223G is a type of high-frequency, surface-mount fixed inductor. It is composed of an air-core bobbin and dielectric plastic material. It is encased in an epoxy coating to protect it from environmental damage. The inductance of the SP1210R-223G is rated at 22uH, with a tolerance of up to +/-20%. The SP1210R-223G is used primarily in RF applications such as radios, televisions, cell phones, bluetooth devices, etc. It can also be used in other high-frequency circuits, such as digital signal processing and data transmission. The inductor provides high-frequency impedance, which helps attenuate radio-frequency signals and protect sensitive components from noise. This reduces interference and increases the stability of the circuit.The SP1210R-223G works on a principle derived from Faraday\'s law of induction. When an alternating current (AC) flows through the inductor, it creates a magnetic field around the core. This magnetic field with its changing intensity and direction then induces an electromotive force in the coils of the inductor. This electromotive force induces a current in the inductor, which is in opposition to the original current. This opposition to current flow creates an impedance in the circuit, which helps attenuate RF signals.The SP1210R-223G is a highly efficient inductor that is applicable in a variety of electronic projects. Besides radio frequency applications, it can also be used in DC-DC converters, power supplies, filters, and other high-frequency circuits. Its compact size and surface-mount design make it suitable for high-density printed circuit board applications.Fixed inductors such as the SP1210R-223G are essential components in most circuit designs. They provide high-frequency impedance and can attenuate radio-frequency signals to reduce interference and protect sensitive components. Their versatile application possibilities and high efficiency make them ideal for a wide variety of projects.

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