LAL02NA680K

DC Resistance (DCR):	7.2 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.091" Dia x 0.134" L (2.30mm x 3.40mm)
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:	10MHz
Q @ Freq:	40 @ 2.52MHz
Series:	LA, L Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	64mA
Tolerance:	±10%
Inductance:	68µH
Material - Core:	--
Type:	--
Part Status:	Obsolete
Packaging:	Bulk

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Fixed Inductors: LAL02NA680K Application Field and Working PrincipleFixed inductors, also known as chokes, are components used to limit current or provide electromagnetic shielding. They are essentially two-terminal electrical components, though some variations have more terminals. The range of possible designs is vast, making them ideal for a variety of uses. The LAL02NA680K is a specific type of fixed inductor with specific application fields and working principles that are both important to understand in order to effectively employ them.The primary application field of the LAL02NA680K is DC power in two or three phase power lines. It is designed for use in DC/DC converter circuits and uninterruptible power supplies. The LAL02NA680K is a high-current, fixed inductor with an inductance of 0.68µH and a maximum current of up to 40A. It is designed to be used in a wide voltage range, from 25V to 400V, and can withstand a temperature range from -40°C to +125°C.In terms of working principle, the LAL02NA680K is a high-efficiency, high-current fixed inductor composed of an integrated ferrite core and a bonded coil. It uses an efficient wound coil, an epoxy resin insulation material, a high-frequency printed circuit board for optimised distribution, and a nickel-plated steel case with a low coefficient of thermal expansion. This makes it able to provide constant inductance and high temperature stability over a wide temperature range.In operation, fixed inductors act as current limiters by creating a magnetic inductance field. They prevent sudden changes in current from affecting the signal passing through the inductor. The magnetic field created by the fixed inductor can also be used to block high-frequency radiation, to provide an extra layer of protection in sensitive electronics.In terms of safety, it is important to remember that inductors are not completely safe from overload and short circuits. They should never be placed in series with a circuit element that provides more current than the inductor is designed to handle. Additionally, they should never be connected directly to high-voltage signals; they must be connected with the appropriate safety capacitors and voltage protection in order to safely conduct signals.The LAL02NA680K is a useful and versatile fixed inductor that is durable and reliable in a variety of applications. With its high inductance, wide voltage range, and excellent thermal stability, it is a valuable addition to any electrical system. It is important to remember, however, that the principles of operation must be fully understood in order to properly and safely employ it.

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