SP1210R-182H

DC Resistance (DCR):	195 mOhm 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:	965mA
Current Rating:	1.03A
Tolerance:	±3%
Inductance:	1.8µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors have been in use since the earliest days of electronic equipment, with the basic function of providing electrical power for a device, but the capabilities of these components have advanced tremendously in recent years. The SP1210R-182H (commonly referred to as the SP series) is a fixed inductor available in a variety of case sizes and shapes, and featuring a range of variety inductance values. This makes them highly desirable for a variety of applications.The SP series is an essential component in a wide range of electronics. In basic terms, it is an electromagnetic device composed of two windings of wire which have a magnetic circuit around them. The basic construction of the device is fairly simple, but its applications range from the more general to the more complex.The primary application for the SP series is in the field of circuit protection, as the inductor itself acts as a natural fuse and can limit the current when necessary. They are also frequently used for power control and regulation and as transformers in high frequency applications. The advanced designs of the SP series can also be used to filter signals and provide high frequency coupling between two circuits.Further applications for the SP series include input filtering for switching power supplies, providing EMI and ESD protection, and increasing current handling capabilities. The various inductance values offer a wide range of options for a wide variety of applications.The construction of the SP1210R-182H is designed to ensure maximum reliability. It consists of two sets of winding, one designed as the main section, and the other as the return section. This dual winding allows the inductor to act as a fixed resistor for current surge protection. The layers of winding are coated in resin, ensuring that it is safe and protected in the most extreme operating conditions.The inductance value of the SP1210R-182H is determined by the number of turns per layer in the main and return sections. This creates an inductance field around the core, in the desired frequency range. Its inductance can be changed by varying the number of turns in the main section.The SP1210R-182H also provides a range of ripple frequencies and voltages to suit different applications. Additionally, its electrical parameters are designed to minimize the hysteresis of the performance curve to ensure a stable power delivery over time.In conclusion, the SP1210R-182H is an advanced fixed inductor, designed to offer a wide range of possibilities and applications for multiple fields. It can be used as a powerful choke for power line filtering as well as a reliable surge protection device, and its advanced designs offer excellent high-frequency filtering capabilities. Its versatility makes it a highly sought after component for a wide range of applications.

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