PM0603H-18NJ

DC Resistance (DCR):	350 mOhm Max
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.065" L x 0.041" W (1.65mm x 1.05mm)
Supplier Device Package:	0603 (1608 Metric)
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100MHz
Operating Temperature:	-25°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	2.05GHz
Q @ Freq:	15 @ 100MHz
Series:	PM0603H
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	300mA
Tolerance:	±5%
Inductance:	18nH
Material - Core:	Ceramic
Type:	Multilayer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction:Fixed Inductors are essential components in modern electronics technology, they are used for applications including power amplifier and switching power supplies. The PM0603H-18NJ is a popular Fixed Inductor from the TDK LCR family widely used in a variety of electronic and electrical applications. This paper will discuss the application fields of the PM0603H-18NJ and its working principles.Application Fields of the PM0603H-18NJ:The primary application of the PM0603H-18NJ is in power amplifier circuits. It is widely used in audio amplifiers, providing increased bass frequency output and improved sound quality. The PM0603H-18NJ is also used in switching power supplies to provide good power factor correction, reduced harmonic distortion, and improved energy efficiency.The PM0603H-18NJ can also be used in line filter circuits for rejecting electromagnetic interference. The inductor is also used in voltage and current sense circuits to provide reliable current sensing and protection.Working Principle of the PM0603H-18NJ:The PM0603H-18NJ is a fixed inductor, it works like a capacitor but instead it stores energy in the form of an electromagnetic field. This is achieved by winding a conductor around a core. When a current is applied, a magnetic field is created which causes the inductance of the device to increase.The PM0603H-18NJ is constructed using a core material with a permeability of 4. Molybdenum is commonly used as the core material. The inductor is then wrapped with copper wire insulated with a coating of enamel. The inductance of the PM0603H-18NJ is determined by the number of turns in the winding, the core material used, and the applied current.Conclusion:The PM0603H-18NJ Fixed Inductor from the TDK LCR family is a popular component used in a variety of high power electronic applications. It is widely used in power amplifiers, line filter circuits, switching power supplies, and voltage and current sense circuits. The PM0603H-18NJ operates by winding a conductor around a core material with a permeability of 4 and the number of turns, core material, and applied current determine the inductance of the device.

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