S1812-183K

DC Resistance (DCR):	2.4 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:	2.5MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	15MHz
Q @ Freq:	50 @ 2.5MHz
Series:	S1812
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	288mA
Tolerance:	±10%
Inductance:	18µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are electronic components used for storing electrical energy in the form of magnetic energy. They are composed of wire and magnetic core materials, and are used to create an electrical circuit in order to produce a current in the circuit. Fixed inductors are typically used in circuits where the current is relatively constant. The S1812-183K is an example of a fixed inductor. The S1812-183K is a radial leaded inductor with an inductance value of 1.8uH at an average current of 3A. It has a tolerance of + 20% to -30%. It can operate with a maximum frequency of 100MHz. It is housed in an epoxy coating that is designed to protect it from environmental factors such as moisture, dust, and chemical vapors. The S1812-183K is suitable for use in applications that require good EMI suppression, low DC resistance, and a high Q factor. The S1812-183K is well suited for applications such as power supplies, DC-DC converters, and motor drives. It can also be used in automotive and industrial electronics, and battery-powered devices. The S1812-183K is also suitable for use in radio frequency (RF) circuits, where it can be used as a filter, where it can suppress the emission of radio frequency noise. In addition, it can be used as a sensing element, for example in sensors for measuring temperature, humidity, or voltage. The working principle underlying the S1812-183K is that of mutual inductance. When a current is applied to a coil of wire, it induces a magnetic field in the surrounding area. This magnetic field will in turn induce a current in any adjacent coils of wire, creating an induced current in both the primary and secondary coils. The magnitude of the mutual inductance is determined by the number of turns and the cross-sectional area of the coils. The S1812-183K is capable of operating over a wide range of temperatures, from -40°C to +125°C. It also has a high resistance to current noise, and is capable of dissipating heat efficiently. This inductor is also RoHS compliant, and has a thickness of 2.2 mm. The internal construction of the S1812-183K is designed to ensure its high reliability and durability.In conclusion, the S1812-183K is a fixed inductor with an inductance value of 1.8uH and a tolerance of +20% to -30%. It is suitable for use in applications that require good EMI suppression, low DC resistance, and a high Q factor. It is also suitable for use in applications such as power supplies, DC-DC converters, and motor drives, as well as for sensing elements in sensors for measuring temperature, humidity, or voltage. The working principle of the S1812-183K is based on the concept of mutual inductance, and it is capable of operating over a wide range of temperatures and at high efficiency.

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