S1812R-391K

DC Resistance (DCR):	260 mOhm 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:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	215MHz
Q @ Freq:	40 @ 25MHz
Series:	S1812R
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	876mA
Tolerance:	±10%
Inductance:	390nH
Material - Core:	Iron
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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S1812R-391K is a type of fixed inductor. It has a wide range of application fields. This article is a guide to the principle of S1812R-391K and the applications its use is suitable for.The S1812R-391K is a low-electric current type of fixed inductor. It is a one-piece, surface-mounted inductor, which is fabricated using a variety of conductive materials and winding techniques. The typical primary application of the S1812R-391K includes the DC-DC converter, DC-AC inverter, charger, adaptor, and switching power supplies.The S1812R-391K has a wide range of features. Its low AC resistance allows for a better control of switching and low-noise performance. It has a high current-sensing capability, which makes it a good choice for overvoltage and overcurrent protection circuits. The lightweight construction of the S1812R-391K allows for easy installation and handling.The working principle of the S1812R-391K is simple. It uses the principle of electromagnetic induction. When an alternating current is passed through a coil, a magnetic field is generated, which induces current in another adjacent conductor. This current, which flows in another adjacent conductor, is referred to as induced current. The S1812R-391K uses this phenomenon to form an inductor.The S1812R-391K has a wide range of applications. It is widely used in AC-DC converters, DC-DC converters, power supply filters, noise suppression, voltage regulation circuits, EMI filters, high-frequency switching power supplies, and DC-AC inverters. It can also be used in automotive, industrial, and consumer electronics applications.The S1812R-391K can also be used for other applications, such as radio frequency communication circuits, high-efficiency power management systems, motion control systems, energy systems, and robotics. It can also be used in solar and LED lighting systems. The S1812R-391K is a very versatile component, so it is suitable for many different applications.In summary, the S1812R-391K is a type of fixed inductor which is well suited for a wide variety of different applications. Its features, such as low AC resistance and high current-sensing capability, make it a great choice for low-noise and high-performance systems. It is also used in many different fields, such as automotive, industrial, and consumer electronics. Finally, its working principle is based on the principle of electromagnetic induction.

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