CDEP149NP-3R0MC

DC Resistance (DCR):	2.3 mOhm Max
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.598" L x 0.598" W (15.20mm x 15.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	CDEP149
Shielding:	Shielded
Current - Saturation:	12.4A
Current Rating:	28A
Tolerance:	±20%
Inductance:	3µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

An inductor is an electrical component, and fixed inductors are a type of inductor whose value cannot be adjusted while the circuit is working. As the name implies, the inductance value of this class of components is fixed. The CDEP149NP-3R0MC is an example of such a fixed inductor.

Application Field

The CDEP149NP-3R0MC is Wurth Electronics\' highest performance DC to 2.5GHz BGA SMD, light weight and low cost RF chip inductor. This product is designed for high power applications in the automotive, consumer, telecom, and industrial fields. For automotive applications, these components offer high reliability and heat-resistant performance, allowing them to be used under extreme conditions.In consumer applications, this component is used to filter out high-frequency transients and harmonics, whereas in telecom applications, it is used to match IDC circuits for high speed communication. In industrial fields, it can be used as a resonator to decrease noise and interference of power grids, or as a filter to minimize the risk of electrical fires.

Working Principle

The working principle of the CDEP149NP-3R0MC is based on Faraday\'s law of induction. The incident magnetic field induces an electromotive force (EMF) in the coil, which produces an induced electric current that flows in the direction opposite to that of the incident field. The CDEP149NP-3R0MC has an air core and a wound coil made from conductive wires. When an AC current is applied across the inductor, the change in the magnetic field induces a current. The passed current creates a rotating magnetic field in the core, which in turn induces a voltage in the coil and produces an inverse current. This current is then used to create an opposite magnetic field that cancels out the initial current. The CDEP149NP-3R0MC also employs a number of features to improve its performance, such as high-temperature protection, stepped terminals, and fast switching speeds. These features help to reduce noise and interference, while providing reliable operation and improved efficiency.

Conclusion

In conclusion, the CDEP149NP-3R0MC is a fixed inductor that Wurth Electronics have developed to meet the demands of the automotive, consumer, telecom, and industrial fields. It operates on the principles of Faraday\'s law of induction, and also has additional features that improve its performance. It is highly reliable, and its light weight and low cost make it a popular choice among designers.

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