CDH37D10SLDNP-2R2MC

DC Resistance (DCR):	87.3 mOhm Max
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.157" L x 0.146" W (4.00mm x 3.70mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	CDH37D10/SLD
Shielding:	Unshielded
Current - Saturation:	1.52A
Current Rating:	2.05A
Tolerance:	±20%
Inductance:	2.2µH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, or coils, are components used in electronic circuits which convert electric energy into magnetic energy. The CDH37D10SLDNP-2R2MC is a surface-mount fixed inductor manufactured by TDK for use in a variety of electronic equipment and devices. It is designed to be used in mobile phones, PDAs, digital cameras, and other electronic devices with low power and high current requirements.

Features

The CDH37D10SLDNP-2R2MC is a surface-mount inductor with a rated inductance of 10µH. It has a rated current of 1.2A and a DC resistance of 0.16 ohms. It has a rectangular shape with a width of 3.6mm, a length of 2.7mm, and a height of 2.2mm. The inductor is made with high-grade materials and is encased in a thermoplastic resin material which provides excellent heat and electrical insulation.

Applications

The CDH37D10SLDNP-2R2MC is used in a variety of applications such as mobile phones, PDAs, digital cameras, and other portable electronic devices with low power and high current requirements. It is used in power supplies, switching circuits, and magnetic loop antennas. It is also used in DC/DC converters, frequency down convertors, chopper circuits, and electric vehicles.

Working Principle

The working principle of the CDH37D10SLDNP-2R2MC is based on Faraday’s law of induction. This law states that when a coil of wire is exposed to a changing magnetic field, an electromotive force will be induced in the coil. This electromotive force will create a current in the coil which is proportional to the rate of change of the magnetic field. The current in the coil creates an opposing magnetic field which opposes the original field and creates a voltage drop across the coil. This voltage drop is known as self-induced voltage or back-emf. This back emf is used to oppose the current flowing through the coil and provides resistance. This resistance is known as inductive reactance and is measured in ohms.

Conclusion

The CDH37D10SLDNP-2R2MC is a surface-mount inductor designed for a variety of electronic devices with low power and high current requirements. It is made with high-grade materials and has a rated inductance of 10µH, a rated current of 1.2A, and a DC resistance of 0.16 ohms. It operates based on Faraday’s law of induction and provides resistance through the use of inductive reactance.

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