SCMS5D18-101

DC Resistance (DCR):	1.62 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:	321mA
Current Rating:	390mA
Tolerance:	±20%
Inductance:	100µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors or inductive components such as the SCMS5D18-101 are components commonly used for applications that require a stable frequency, a limited ripple of current, and a certain fixed coupling to the other components of the circuit. They are used to filter out signals of undesired frequency, producing a limited ripple of current, as well as providing a very precise coupling. A wide range of inductors is available, from the smallest, low power inductors used in portable electronics to large, high power inductors used in industrial applications.

SCMS5D18-101 Overview

The SCMS5D18-101 is a miniature surface-mount inductor featuring low DCR and a low profile of 0.415 mm, making it suitable for use in portable electronic applications such as miniaturized amplifiers and communications systems. It also has a fairly large inductance ratio of 10µH. Furthermore, it is suitable for use in high frequency applications, being equipped with a high self-resonant frequency of over 8GHz. Finally, its maximum current rating is 2.1 Amps.

Application and Working Principle of SCMS5D18-101

The SCMS5D18-101 has a number of popular applications within the fields of electronics and telecommunication engineering. In particular, it is often used as a component of various filter networks, typically passive LC filters. In such circuits, its primary purpose is to filter out signals of undesired frequency while also ensuring high signal accuracy and minimal ripple on its output. It is also used to provide a very precise control over the impedance of a circuit in order to ensure precise signal propagation.The working principle of the SCMS5D18-101 revolves around two key components - the inductor and the capacitor. In essence, the inductor strives to oppose any change in current flow, while the capacitor resists changes in voltage, and together they create a resonant circuit. By adjusting the ratio of the inductance of the inductor to the capacitance of the capacitor, it is possible to select a specific frequency which will be allowed through, while all other signals will be filtered out.

Conclusion

In conclusion, the SCMS5D18-101 is a miniature surface-mount inductor featuring excellent current and frequency characteristics. It is an ideal choice for portable electronic applications such as miniaturized amplifiers and communications systems, as it offers not only low DCR and low profile, but also a high self-resonant frequency and high current rating. Furthermore, it is also widely used in various filter networks, typically passive LC filters, for accurately filtering signals and providing precise impedance control.

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