CDR7D28MNNP-2R7NC Inductors, Coils, Chokes

Series:	CDR7D28MN
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	--
Material - Core:	Ferrite
Inductance:	2.7µH
Tolerance:	±25%
Current Rating:	3.7A
Current - Saturation:	4.1A
Shielding:	Shielded
DC Resistance (DCR):	27.5 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 105°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Height - Seated (Max):	0.118" (3.00mm)

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Introduction

CDR7D28MNNP-2R7NC is a kind of fixed inductor which belongs to the comprehensive category of passive components. It is mainly used in electronic circuits to control the flow of current or to provide a reaction. In the modern world where various hi-tech electronics are used, CDR7D28MNNP-2R7NC plays an important role in the construction and maintenance of various electronic systems.

Application Field

CDR7D28MNNP-2R7NC primarily operates as an filter component for narrowband and broadband applications. In specific, it is used for isolating high-frequency signals and suppressing high-frequency noise interference. Typical application fields of this fixed inductor include signal filtering, signal transfer, wave shaping, and other related fields.

Working Principle

The working principle of CDR7D28MNNP-2R7NC is based on inductance power. When an alternating current (AC) passes through the coil body of this fixed inductor, a changing magnetic field is produced around the coil body; this magnetic field then induces an electromotive force on the coil. The electromotive force opposes the change of current within the coil body. Thus, the AC current is limited. After subtracting the loss of the inductor, the remaining current can be used as the required output.

Advantages

CDR7D28MNNP-2R7NC is very versatile and has a number of advantages. Firstly, this fixed inductor has a high working frequency range, making it suitable for various low-frequency circuit applications. Secondly, it is able to maintain a reliable working status even with long duration of usage. Thirdly, its ability to resist inductance short-circuiting makes it suitable for applications with high current structures. Lastly, its wide temperature range, from -40°C to +150°C, makes it suitable for use in various temperature-sensitive applications or environments.

Disadvantages

The cons of this fixed inductor include lack of electromagnetic compatibility and low power capacity. Electromagnetic compatibility is an issue because the inductor is easily affected by external electromagnetic fields, reducing its performace. Furthermore, the power capacity is not sufficient enough for many applications, especially those which require high power output.

Conclusion

The CDR7D28MNNP-2R7NC fixed inductor is a versatile and reliable device, and it is widely used in various signal processing, filtering, and other electronic systems. Its relatively high frequency range and wide temperature range make it a suitable choice for various applications. At the same time, it should be noted that this device has limited power capacity and is susceptible to external electromagnetic interference, which can affect its performance.

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