SPD74R-224M Inductors, Coils, Chokes

DC Resistance (DCR):	1.17 Ohm 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:	SPD74R
Shielding:	Shielded
Current - Saturation:	600mA
Current Rating:	600mA
Tolerance:	±20%
Inductance:	220µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are electronic components that are used to store energy in an electromagnetic field. They are often found in radio frequency (RF) circuits and other electronic circuits in which inductance and capacitance are required. The most commonly used type of fixed inductor is the SPD74R-224M. This article will discuss the application field and working principle of the SPD74R-224M.The SPD74R-224M is a wide-band common-mode choke, which is designed to provide high-frequency suppression in digital circuits. It is made of a ferrite core and two pairs of coils, which are made of magnetically coupled inductors. The component\'s core is made from several layers of ferrite material, which is wrapped around an aluminium oxide substrate. The two pairs of coils are made from two layers of enameled copper wire, which are separated by a thin plastic film. The core and coils are encapsulated in a ground electrode to provide shielding and protection against electrical disturbances.The core provides some inductance, while the coils provide additional inductance and capacitance (when electrically isolated). The combined inductance and capacitance of the SPD74R-224M form a low pass filter that is used to suppress high frequency signals. The component also features a high-impedance connection between the two pairs of coils, which prevents common-mode signals from flowing between the two pairs.The SPD74R-224M is commonly used in digital circuits, including power supplies, circuit boards, and data communications devices. The component can be used to reduce electrical noise, reduce electromagnetic interference (EMI) and improve signal integrity. The component can also be used to suppress unwanted signals in the signal\'s transmission path.In addition to its common-mode suppression abilities, the component also provides additional circuit protection. It is able to absorb up to an impressive 200mA of current, and thus is capable of suppressing large amounts of electrical noise. The component is also stable over wide temperature ranges, making it suitable for use in small-sized electronics.The SPD74R-224M is a high-performance component that is suitable for a wide range of applications. It is able to operate over a wide frequency range, and maintain its high-frequency attenuation capabilities under higher input current stress. The component is also noise resistant and capable of withstanding wide temperature and environmental ranges. As such, it is suitable for use in small-sized electronics and digital circuits requiring robust, high-performance fixed inductors.

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