ELJ-PE3N9KF Inductors, Coils, Chokes

DC Resistance (DCR):	40 mOhm Max
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.063" L x 0.031" W (1.60mm x 0.80mm)
Supplier Device Package:	0603 (1608 Metric)
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	5.2GHz
Q @ Freq:	9 @ 100MHz
Series:	PE
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	2.1A
Tolerance:	±10%
Inductance:	3.9nH
Material - Core:	Ceramic
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ELJ-PE3N9KF Application Field and Working Principle

Fixed inductors, also known as fixed-value inductors, are components having inductance value that cannot be adjusted according to actual working conditions. Fixed inductors are widely used in various power electronic circuits to achieve inductive reactance for suppressing harmonics or electromagnetic interference (EMI), to act as chokes in power supplies or enhance power factor in compression circuits, and so on. In recent years, ELJ-PE3N9KF has become more and more popular for its excellent performance in all kinds of the application field of fixed inductors. This paper will mainly discuss the application field and working principle of ELJ-PE3N9KF.To begin with, the application field of ELJ-PE3N9KF in fixed inductors covers multiple aspects. First of all, ELJ-PE3N9KF is commonly used for noise suppression circuits, such as power transmission noise reduction and switching noise reduction. With its strong antinoise feature, ELJ-PE3N9KF is able to suppress different kinds of EMI and keep practical circuits from being interfered by them, thus improving the performance of practical circuits. Furthermore, ELJ-PE3N9KF can also be used in power factor correction circuits, which helps improve the working efficiency and reduce the energy consumption of the circuits. Additionally, ELJ-PE3N9KF is also suitable for impedance tuning and enhances the stability of different kinds of DC-DC Supplies.In addition to its great application field, the working principle of ELJ-PE3N9KF is also worth mentioning. ELJ-PE3N9KF is made up of two two parts, namely a core and a coil. The core is used to amplify the magnetic flux while the coil helps form a closed loop, which results in a forced swirling current. Then this forced current induces a voltage in the coil in an opposite direction, which suppresses the current flow in the whole system and thus reduces the amplification effect. In a nutshell, the working principle of ELJ-PE3N9KF is to counter the current flow in the system and reduce the intensity of current, which thus helps reduce energy consumption and improve the performance of practical circuits.To sum up, ELJ-PE3N9KF is a highly popular fixed inductor. With its excellent performance in noise suppression and power factor correction, ELJ-PE3N9KF is widely used in many kinds of practical circuits nowadays. Through the description above, it is foreseeable that the popularity of ELJ-PE3N9KF will only expand in the future with more and more innovative applications arising. Moreover, understanding the working principle of ELJ-PE3N9KF can help a lot when selecting proper components with specific needs. With that being said, opting for ELJ-PE3N9KF as a fixed inductor should always be a safe choice.

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