S1812R-151G

DC Resistance (DCR):	110 mOhm Max
Height - Seated (Max):	0.134" (3.40mm)
Size / Dimension:	0.189" L x 0.134" W (4.80mm x 3.40mm)
Supplier Device Package:	1812 (4532 Metric)
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	390MHz
Q @ Freq:	50 @ 25MHz
Series:	S1812R
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	1.347A
Tolerance:	±2%
Inductance:	150nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<p>Fixed inductors are one of the most common passive components on the market. They are used to store and release energy when required and to provide the necessary electrical and magnetic flux for an electrical system to work properly. The S1812R-151G is a type of fixed inductor that is widely used in various applications. This article will discuss the application field and working principle of this product.</p><h2>S1812R-151G Application Field</h2><p>The S1812R-151G fixed inductor is a cylindrical device that is well suited for switching and filtering purposes in power electronics, telecom, and servo applications. It is capable of withstanding high temperatures and providing reliable performance. These inductors come in different values, ranging from 0.001 to 10 μH. The S1812R-151G is specifically designed for radio-frequency (RF) applications. It features a low self-resonance and high Q characteristics, which contribute to a stable performance in the RF frequency range.</p><p>The S1812R-151G inductor is also a popular choice for power converters, solar panels, and inverter applications. In particular, its low profile design makes it an ideal solution for high-density designs with limited space. Additionally, its low thermal resistance and low DC resistance make it an ideal solution for high-efficiency power conversion in these types of applications. This inductor is also suitable for high-power DC/DC boost power converters and boost rectifiers.</p><h2>S1812R-151G Working Principle</h2><p>The working principle of a fixed inductor is based on the phenomenon of inductance. Inductance is a property of inductors whereby an electric current flowing through a coil produces a magnetic field that induces an electromotive force in the coil itself. The induced voltage, in turn, opposes the change in current that caused it. Inductors, therefore, act as a storage device for electrical energy.</p><p>The S1812R-151G fixed inductor is specially designed for applications that require high saturation flux and low self resonance frequency. It features nickel-zinc-based ferrite cores with large air gaps for effective flux control. Additionally, its high Q characteristics mean that it can withstand high flux densities and operating temperatures.</p><p>The S1812R-151G is also known for its low DC resistance and high impedance design. Its low DC resistance enables it to be used in devices that require power-efficient current flow, while its high impedance makes it suitable for use in high-impedance circuits. It is also capable of operating at high frequencies with excellent linearity and performance.</p><h2>Conclusion</h2><p>Fixed inductors like the S1812R-151G are widely used in various industries and applications. Their high saturation flux, low DC resistance, and high Q characteristics make them an ideal choice for applications such as power converters, solar panels, and inverters. Moreover, their high impedance design and effective flux control provides excellent linearity and performance at high frequencies.</p>

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