CDRH124NP-4R7MC

DC Resistance (DCR):	18 mOhm Max
Height - Seated (Max):	0.177" (4.50mm)
Size / Dimension:	0.472" L x 0.472" W (12.00mm x 12.00mm)
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:	CDRH124
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	5.7A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Fixed Inductors

Fixed inductors, also known as chokes and coils, are electrical components that store energy in the form of magnetic fields when an electrical current passes through them. They can be used in a variety of circuits to regulate the flow of current. They are available in a number of shapes and sizes for different applications. Inductors are used widely in both digital and analog circuits. Some of the most common uses include for power supplies, filters, and signal control, often in the form of shielded types. Common types of inductors include ferromagnetic cores, cored inductors, toroidal inductors, flat plate inductors, as well as surface-mounted devices.

Application Field and Working Principle of CDRH124NP-4R7MC

CDRH124NP-4R7MC is a surface-mounted device (SMD) type of fixed inductor that belongs to the family of CDRH series of fixed inductors produced by Coilcraft. It has an inductance value of 4.7 mH with a maximum working voltage of 50 VDC, and has a rated current of 12.7 A. The inductor also features compact size as well as high-temperature stability and good heat dissipation. CDRH124NP-4R7MC is suitable for a wide range of applications. It is widely used as a DC-to-DC converter for filtering noise generated from power supplies, and can also be used as an input filter for DC power supplies. The inductor is also suitable for controlling pulse current and over-current control in power supplies for LED lighting and other automotive applications.The working principle behind CDRH124NP-4R7MC is based on the concept of inducing a voltage in a circuit due to a changing current within it. The inductor acts as an AC component, and it has an ability to absorb the ac signals and convert them into dc signals. When an electric current passes through the inductor, it generates a magnetic field around it. The magnetic field makes it difficult for the current to vary, hence controlling and limiting the current in the circuit. This helps to reduce the amount of power that is lost through heat generated by the inductor, hence conserving energy as well as improving efficiency.

Benefits of Fixed Inductors

Fixed inductors are one of the key components that make up circuit boards. Their ability to control and filter signals make them an essential element in modern electronics. Here are some of the key benefits of using fixed inductors: -High durability: Fixed inductors are generally more durable than other components, and their ability to regulate currents ensures that they remain operational for a longer time period. -Reduced power loss: The use of a fixed inductor ensures that an efficient power transfer is possible and that excess power is not lost due to leakage. -Cost-effective: Fixed inductors are relatively inexpensive and are available in a wide range of variations for different applications. -Space-saving: Fixed inductors are small in size and can easily fit onto a circuit board, enabling designers to make more efficient use of space.In conclusion, CDRH124NP-4R7MC belongs to the family of Fixed Inductors and is suitable for a wide variety of applications. Their main function is to store energy in the form of magnetic fields when current passes through them and to control and filter signals. This helps to reduce the amount of power that is lost through heat which in turn helps conserve energy and improve efficiency. Furthermore, fixed inductors are highly durable and cost-effective components that can fit easily onto circuit boards.

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