DC Resistance (DCR):	1.36 Ohm Max
Height - Seated (Max):	0.134" (3.40mm)
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package:	1812
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2.52MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	14MHz
Q @ Freq:	50 @ 2.52MHz
Series:	ISC-1812
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	227mA
Tolerance:	±10%
Inductance:	22µH
Material - Core:	Iron Powder
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors

The ISC1812EB220K application field and working principle

Fixed inductors are electronic components with the basic task of transmitting electrical energy from one circuit to another. Generally they are essentially a wire wound electro-magnet that is designed to oppose the flow of current resulting in an induced voltage that can be used to power a second circuit. The ISC1812EB220K is an example of a fixed inductor with a number of different applications.Fixed inductors such as the ISC1812EB220K can be used in a variety of different circuits, such as filters, tuned circuits, and electrical networks. They work by suppressing extraneous electrical signals, allowing only specific frequencies to pass through, and in some cases even oscillation. These inductors are also used in DC-DC power converters, voltage-controlled oscillators, and in the controlling of current flow.The ISC1812EB220K is an example of a surface-mount – chip fixed inductor and is constructed from a ceramic body containing two plates embedded on opposite sides of the body. A coil is wound between the two plates with pins protruding from the sides, allowing external connections to be made. The basic operating principle of this inductor is the same as all inductors; they oppose the flow of electric current. This is achieved by creating an electro-magnetic field whenever a current passes through the coil, which acts to oppose and oppose any further electric current.The ISC1812EB220K offers a number of advantages over other forms of fixed inductors, particularly in terms of its small size and ease of integration into existing circuitry. This inductor also provides excellent impedance characteristics, with an inductance of 18uH. Additionally, the coil is made from highly conductive material, making it capable of operating at frequencies of up to 12 MHz.Overall, the ISC1812EB220K is a highly versatile, component that can be used in a variety of different circuits and applications. Its characteristics of excellent impedance and frequency response make it an ideal choice when constructing filters, networks, and power converters, as well as in voltage-controlled oscillators and current control circuits. The small size and easy integration of this inductor into existing circuitry make it a popular choice for many designers.

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