SCMS5D18-821

DC Resistance (DCR):	16.56 Ohm Max
Height - Seated (Max):	0.075" (1.90mm)
Size / Dimension:	0.205" L x 0.205" W (5.20mm x 5.20mm)
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:	SCMS5D18
Shielding:	Shielded
Current - Saturation:	113mA
Current Rating:	125mA
Tolerance:	±20%
Inductance:	820µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed Inductors, also known as fixed inductors, are electronic components that generate magnetic fields in response to current passing through coils. This electrical property allows them to be used in a variety of applications. A specific fixed inductor model, SCMS5D18-821, is designed for use in high-frequency applications and is suitable for use in power converters. This article discusses the application field and working principle of SCMS5D18-821.

Application Field of SCMS5D18-821 Fixed Inductor

SCMS5D18-821 fixed inductor is designed for high-frequency applications and is suitable for use in power converters. Since the inducement helps create high power converters, it can be used in water pumps and compressors, DC-DC converters, motor drives, LED lighting, mobiles, tablet PCs, power supplies, audio equipment, load switches, and other types of switching power supplies. Moreover, SCMS5D18-821 fixed inductor can also be used in more complicated electronic devices such as switching signal processing circuits, resonant circuits, and other low signal circuit applications.

Working Principle of SCMS5D18-821 Fixed Inductor

The working principle of the SCMS5D18-821 fixed inductor is based on the principle of electromagnetic induction. This principle states that a changing magnetic field induces an electric current in a closed circuit. In the case of a fixed inductor, when an electric current passes through its coil, a magnetic field is generated around the coil. This magnetic field then induces an electric current in the coil, creating a voltage that opposes the original current in the coil. This opposition is referred to as “inductance”, and is a key electrical property of fixed inductors.Moreover, the inductance of a fixed inductor is determined by the number of turns in the coil and the permeability of the core material. As the number of turns in the coil increases, the permeability of the core material increases. This allows the coil to store more magnetic energy, increasing the inductance of the inductor. Additionally, the size of the magnetic core material of the coil can also affect the inductance. As the size of the magnetic core increases, the inductance increases as well.

Conclusion

In conclusion, SCMS5D18-821 fixed inductors are designed for use in high-frequency applications and are suitable for use in power converters. Their working principle is based on the principle of electromagnetic induction, and their inductance is determined by the number of turns in the coil and the permeability of the core material. SCMS5D18-821 fixed inductors are widely used in water pumps and compressors, DC-DC converters, motor drives, LED lighting, mobiles, tablet PCs, power supplies, audio equipment, and other types of switching power supplies. Therefore, this wide application shows the valuable nature of fixed inductors for use in numerous high and low power applications.

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