SCRH2D18-4R7

DC Resistance (DCR):	85 mOhm Max
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.126" L x 0.126" W (3.20mm x 3.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SCRH2D18
Shielding:	Shielded
Current - Saturation:	550mA
Current Rating:	1.44A
Tolerance:	±30%
Inductance:	4.7µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

An inductor is an electrical component that stores energy in a magnetic field. Fixed inductors are also known as “discrete components” and consist of two metal plates wound together to form a coil. The SCRH2D18-4R7 is a type of fixed inductor that is commonly used in various electronic applications.

Constructions and Use

SCRH2D18-4R7 fixed inductors are constructed from multiple layers of metal to create an insulated and tightly wound coil. The metal layers consist of a core layer, which is typically made of a ferrite material and a conductive material such as copper. The insulating material between the core layer and the coil are made of either a high-temperature plastic covering or a soft rubber material. The winding type of the inductor is air core, meaning there is no core material used. The core is instead tightly wound to create a high-efficiency inductor that is able to store and release energy quickly.

Applications

SCRH2D18-4R7 fixed inductors are primarily used in power electronics. They are commonly used in voltage regulation circuits, power supply circuits, motor driver circuits, and filter circuits. They are also widely used in signal and communications applications, such as for digital signal processing, Bluetooth communication, radio receivers, and sound systems. In addition, they can be used in medical, automotive, military, and aerospace industries.

Working Principle

The SCRH2D18-4R7 fixed inductors work by storing energy in a magnetic field. A current is applied to the winding, which creates flux lines in the magnetic core material. This flux is then stored in the core material and released when the current is removed. The SCRH2D18-4R7 is designed to have an optimal ratio of inductance and resistance, which allows for efficient power transfer and energy storage. Additionally, the inductors are designed to be extremely durable and stable in extreme temperatures.In summary, SCRH2D18-4R7 fixed inductors are an important component in various electronic applications. The induction coil is tightly wound and consists of multiple layers of metal and insulation. It can be used in power electronics, signal and communications applications, and various other industries. The inductor works by storing energy in a magnetic field, and is designed to be efficient and stable in various temperatures.

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