LAL03VB331K

DC Resistance (DCR):	20 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.102" Dia x 0.276" L (2.60mm x 7.00mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	796kHz
Operating Temperature:	-25°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	2.6MHz
Q @ Freq:	50 @ 796kHz
Series:	LA, L Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	60mA
Tolerance:	±10%
Inductance:	330µH
Material - Core:	--
Type:	--
Part Status:	Obsolete
Packaging:	Tray

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Introduction

Fixed inductors are one of the most commonly used passive components in electronics. The LAL03VB331K is one particular fixed inductor that is used for various applications. This article will explore the application field, working principle, construction, and characteristics of the LAL03VB331K.

Application Field

The LAL03VB331K is typically used for power line filtering applications. These include AC/DC converters, SMPS, automotive power supplies, power line entertainment equipment, and other power line applications. It is also used in DC to DC converters, high frequency power supplies, and switching power supplies.

Working Principle

An inductor is a device that is used to store and release energy in the form of a magnetic field. The LAL03VB331K works by creating a strong magnetic field from the coil when current flows through the coil. The field stores the energy and when the current flow ends, the field collapses, releasing the stored energy. As a result, the inductor acts as buffer, smoothing out fluctuations in the voltage.

Construction

The LAL03VB331K is made of a high-temperature epoxy over a printed circuit board. Inside the board is a coil made of copper wires. It also has a ferrite core to increase the magnetic field and a magnetic material such as iron powder to increase the inductance.

Characteristics

The LAL03VB331K is a compact and highly efficient device with good vibration resistance. It has a current rating of 1.8A and a rated voltage of 250V AC. It has an inductance range of 33 – 131uH and a temperature range of -25°C to +125°C. It has a high reliability and a low magnetic flux leakage.

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