103-152GS

DC Resistance (DCR):	840 mOhm Max
Height - Seated (Max):	0.075" (1.91mm)
Size / Dimension:	0.100" L x 0.100" W (2.54mm x 2.54mm)
Supplier Device Package:	--
Package / Case:	Nonstandard, 2 Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	115MHz
Q @ Freq:	22 @ 7.9MHz
Series:	103
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	340mA
Tolerance:	±2%
Inductance:	1.5µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionFixed inductors are widely used in various applications due to their robust construction and versatile functional capabilities. One of the most popular fixed inductors is the 103-152GS, which features a patented ferrite material core and a protective epoxy coating. In this article, we will discuss the application fields and working principle of the 103-152GS fixed inductor.Application FieldsThe 103-152GS fixed inductor is used in a wide variety of applications. It is primarily used for DC/DC adaptor circuits, voltage-regulating circuits, power-supply systems, switching-mode power supplies, flyback supplies, and DC/AC invertor circuits.Due to its robust construction and Epoxy housing, it is also an ideal component for LED lighting applications such as in LED Street light, tunnel light, and garden light. It is further used in other automotive applications such as CMOS camera modules, LED back-lighting, and power-supply systems.Working PrincipleThe 103-152GS fixed inductor consists of a ferrite material core with a protective epoxy coating. This makes it durable and resistant to vibrations, ensuring the component’s reliability over the lifetime of the equipment in which it is used. Its physical properties also enable it to maintain its electrical properties over a wide range of operating temperatures and environmental conditions.The 103-152GS fixed inductor works by converting alternating current (AC) into direct current (DC) and vice-versa. An inductor is basically a wire that is wound in a specific number of turns that is then connected to an electric current. The more turns a coil has, the stronger the magnetic field it produces.In the 103-152GS fixed inductor, the flow of electricity generates a changing magnetic field in the coil. This creates a varying electric field and an opposing electric field across the coil. The electric field reacts with the magnetic field and causes an opposing magnetic field, which induces a current in the coil. This physical phenomenon is known as electromagnetic induction, and it is how fixed inductors work.ConclusionThe 103-152GS fixed inductor is a robust component that is used in a variety of applications, including DC/DC adaptor circuits, voltage-regulating circuits, power-supply systems, switching-mode power supplies, flyback supplies, and DC/AC invertor circuits. It utilizes electromagnetic induction to convert AC to DC and vice versa, making it a versatile component that is capable of a wide range of tasks. This article has discussed the application fields and working principle of the 103-152GS fixed inductor.

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