LAL04KB390K

DC Resistance (DCR):	1.12 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.157" Dia x 0.386" L (4.00mm x 9.80mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.52MHz
Operating Temperature:	-25°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	6.3MHz
Q @ Freq:	50 @ 2.52MHz
Series:	LA, L Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	350mA
Tolerance:	±10%
Inductance:	39µH
Material - Core:	--
Type:	--
Part Status:	Obsolete
Packaging:	Bulk

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Fixed inductors are important components in electronic circuits, and are widely used in transfer power, filter out unwanted signals and other fields. The LAL04KB 390K is an example of one of these inductors. This inductor is usually come with an efficient design - the inductance and current rating are accurately measured out to provide the exact desired response. This makes it a great choice for a variety of projects.The LAL04KB 390K consists of four main components: a thin ferrite core ring, a high permeability copper coil, an air gap, and an encapsulated plastic housing. The ferrite core helps the inductor to produce greater magnetic flux intensity than without it. This allows higher currents to be handled and increases the value of the inductance. The copper coils are wound around the ferrite core in a "Litz" formation. This construction reduces the amount of heat generated while current is being supplied, and help reduce the electro-magnetic interference generated. The air gap is necessary within the inductor to increase its inductance to the desired value. At last, the entire inductor is enclosed in an encapsulated plastic housing to ensure its insulation and protect it from dirt, dust, and other unwanted particles.The LAL04KB 390K is a great choice for applications that require a large amount of current to be filtered or passed through, such as in motor drives and power filtering. The inductance of this inductor is specifically designed to work in this range of applications. This inductor can provide a smooth and subtle current filter that is effective at an affordable price. The working principle of the LAL04KB 390K is similar to other inductors. When a current is supplied to the inductor, a magnetic field is generated. This magnetic field is then used to resist the flow of current through the inductor, causing the current to build up in the coil and creating a steady current source. This allows the inductor to store energy in the form of magnetic flux, and helps to regulate the current levels that are being supplied.Overall, the LAL04KB 390K is an effective and efficient inductor that can be used in a wide range of applications. Its efficient design makes it an ideal choice for many tasks, and its versatility ensures that it can be used in many different designs. The working principle described above also helps to ensure the inductor is effective in controlling the current that is being supplied. Additionally, its affordable cost makes it a great choice for use in a variety of projects.

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