IMC1008ER39NJ

DC Resistance (DCR):	100 mOhm Max
Height - Seated (Max):	0.075" (1.90mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Supplier Device Package:	1008 (2520 Metric)
Package / Case:	1008 (2520 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	1.5GHz
Q @ Freq:	60 @ 350MHz
Series:	IMC-1008
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1A
Tolerance:	±5%
Inductance:	39nH
Material - Core:	Ceramic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionFixed Inductors are electronic components that store energy in the form of magnetic fields, or "inductance". They are used in virtually all areas of electronics, from power supplies and switching regulators to digital and analog circuits. The IMC1008ER39NJ is one of the common types of fixed inductors used for many applications. This article looks at the applications and working principles involved in utilizing the IMC1008ER39NJ.Application FieldThe IMC1008ER39NJ fixed inductor is primarily used in switching power supplies, DC-DC converters, motor drivers, and digital signal processing circuits. It offers high efficiency, high power density, and low form factor. In switching power supplies, the IMC1008ER39NJ improved efficiency thanks to its low DC resistance, low leakage current, and high saturation current. It is also used in soft-start applications, helping to reduce inrush currents and protecting power components from over-current. In DC-DC converters, the IMC1008ER39NJ offers fast switching rates and lower EMI noise levels. Finally, in motor drivers and digital signal processing applications, the component helps to deliver precision current control.Working PrincipleThe working principle of the IMC1008ER39NJ fixed inductor is based on the idea of storing energy through the creation of a magnetic field within a coil of wire. This coil is known as an inductor. When a voltage is applied to an inductor, a magnetic field is created around it. As the current flowing through the inductor builds up, it creates a back EMF (electromotive force) in the form of a voltage drop across the inductor. This back EMF increases as the current increases, up to a certain point where it remains constant, a phenomenon known as “saturation”.As current passes through the inductor, energy is stored in the form of a magnetic field. When the current is cut off, the magnetic field collapses, releasing the stored energy back into the circuit in the form of an AC voltage. This process is known as “inductive reactance”.This process is also utilized in the IMC1008ER39NJ fixed inductor to restrict the current flow while allowing for high switching speeds. By utilizing the magnetic properties of the inductor, the component can help to increase efficiency in switching power supplies, process precise currents in motor drivers, and reduce EMI noise levels.ConclusionThe IMC1008ER39NJ fixed inductor is an important electronic component used in many areas of electronics. It is primarily used in switching power supplies, DC-DC converters, motor drivers, and digital signal processing circuits. The working principle of the component is based on the idea of storing energy through the creation of a magnetic field within a coil of wire, as well as utilizing the inductive reactance process for controlling currents and preventing EMI noise levels. The IMC1008ER39NJ is an important component in many electronic designs, due to its capability to provide high efficiency, power density, and low form factor.

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