SPM10040XT-R18M

DC Resistance (DCR):	0.55 mOhm Max
Height - Seated (Max):	0.157" (4.00mm)
Size / Dimension:	0.453" L x 0.394" W (11.50mm x 10.00mm)
Package / Case:	2-SMD, J-Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SPM
Shielding:	Shielded
Current - Saturation:	46A
Current Rating:	38A
Tolerance:	±20%
Inductance:	180nH
Material - Core:	Metal
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed Inductors

Fixed inductors are a type of electronic component that can convert electrical energy into magnetic energy and store it or regulate the flow of current in circuits. They are used in various electrical and electronic circuits, from the simplest DC circuits to the more complex RF circuits. Fixed inductors can be used for a variety of purposes, including filtering, voltage conversion, resonant circuits, signal processing, etc.

SPM10040XT--R18M Application Field and Working Principle

The SPM10040XT--R18M fixed inductor is a popular choice in a wide range of applications. It is a versatile inductor that is designed for use in high-frequency signal processing, filter, and audio applications. It is also suitable for antenna tuners, power supplies, switching converters, and other related circuits. The SPM10040XT--R18M fixed inductor has an inductance value up to 1.8 mH. It also has a DCR rating of 0.050 ohms and an impedance of 300 ohms.In terms of the working principle, the SPM10040XT--R18M fixed inductor works by converting the energy from the current flow in a circuit into a magnetic field. This magnetic field acts as a resistance to the current flow, thus limiting the current and voltage of the circuit. This effect is known as the inductance of the inductor. The SPM10040XT--R18M fixed inductor has the ability to store this energy in its magnetic field, as the current can be increased or decreased throughout its operating range.

Advantages of Fixed Inductors

Fixed inductors offer many advantages in various applications. First and foremost, they can deliver high efficiency, as no power is lost during operation as it is in other circuits. Secondly, inductors are highly reliable and provide reduced noise levels as they do not contain any moving parts. Moreover, they are very cost-effective and easy to apply and maintain. In addition, they have excellent frequency response characteristics, making them ideal for high-frequency applications. Lastly, they can be used with both AC and DC circuits, so they are versatile in their application.

Conclusion

The SPM10040XT--R18M fixed inductor is a versatile and reliable component that can be used for a wide range of applications. It is a popular choice due to its excellent frequency response, efficiency, low noise, and affordability. It can be used with both AC and DC circuits and can provide high-quality performance. This makes the SPM10040XT--R18M fixed inductor an ideal choice for a variety of applications.

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