SPD74-184M

DC Resistance (DCR):	980 mOhm Max
Height - Seated (Max):	0.185" (4.70mm)
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SPD74
Shielding:	Shielded
Current - Saturation:	680mA
Current Rating:	680mA
Tolerance:	±20%
Inductance:	180µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are devices designed to provide a specific, fixed value of inductance. They are frequently used in electronic circuits for AC and DC current control, impedance matching, and filtering. Fixed inductors come in a variety of packages, shapes, and sizes, and can be made out of many different materials, including ceramics, air, and ferrite.One type of fixed inductor is the SPD74-184M. Designed to be used in radiofrequency circuits, the SPD74-184M inductor contains a ceramic-filled core that helps to reduce magnetic losses. The inductor is constructed with multiple windings of high quality copper or aluminum wire, and is capable of operating with a frequency of up to 24 GHz.The SPD74-184M has a wide variety of applications. It is used in a variety of medium-power wireless applications, such as antenna feed networks, coupled systems, and oscillator circuits. Additionally, it is used to improve the radiation efficiency of microwave antennas and to increase the stability of oscillators. The working principle of the SPD74-184M is based on the fundamental principles of inductance. When a voltage is applied across an inductor, a magnetic field is created in the coil which opposes the current flow. This opposition creates a voltage drop across the inductor, resulting in a decrease in current flow. The opposite is true when current is applied across the inductor; the changing magnetic field induces a voltage in the coil that opposes the change in current flow, resulting in an increase in current.Because the properties of an inductor are limited by its inductance, it is necessary to have an element of the circuit that can reduce or increase the inductance in order to achieve the optimal performance of the circuit. The ferrite core of the SPD74-184M is the element used to achieve this, as it is able to reduce the inductance while still allowing the inductor to maintain its inductance at high frequencies. This allows the inductor to remain stable in a wide range of frequencies and the maximum power handling capability of the inductor is increased as well.In short, the SPD74-184M is a type of fixed inductor used in a variety of medium-power wireless applications. The ferrite core of this inductor helps to reduce magnetic losses while allowing the inductor to maintain its inductance at high frequencies. This allows the inductor to remain stable in a wide range of frequencies and to handle an increased amount of power. The working principle is based on the fundamental principles of inductance, with the magnetic field created by a voltage or current applied to the inductor inducing a voltage which opposes the current flow.

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