LHL08NB333J

DC Resistance (DCR):	100 Ohm Max
Height - Seated (Max):	0.374" (9.50mm)
Size / Dimension:	0.354" Dia (9.00mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	-25°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	230kHz
Q @ Freq:	60 @ 79.6kHz
Series:	LH, L Type
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	40mA
Tolerance:	±5%
Inductance:	33mH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Bulk

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Introduction

Fixed Inductors, also known as coil, choke or reactor, are devices used to introduce an inductive reactance in an electrical circuit. Inductors can be used to store electrical energy in a part of the circuit known as the magnetic field, and in its simplest form consist of a wire loop. The current in a loop produces a magnetic field, and when current in the loop changes, an emf is generated, which opposes the change in current.The LHL08NB333J is a fixed inductor produced and sold by TYCO Electronics company. Its primary application field is for high-frequency induction noise filtering in consumer electronic and automotive applications, and its working principle is based on the concept of a wire loop.

Application field and Working Principle

LHL08NB333J inductors are designed for filtering out high-frequency interference signals, mainly from consumer electronic and automotive applications. Its working principle relies on its inductive reactance which opposes changes in the current of the electrical circuit, thereby reducing the crossover frequency of the output signal. The inductor has a flat top surface with a piercing method that increases contact with interconnectors and ensures a solid electrical connection between the components.The current in the wire loop in the LHL08NB333J produces a magnetic field, and when the current in the loop changes, a back electromotive force (emf) is generated which opposes the change in current. This creates a filter effect where high-frequency signals are reduced, while low-frequency signals remain unaffected. The LHL08NB333J is designed with an optimized internal loop which increases the inductance and reduces the resistance value. The magnetic material used in the inductor has a high saturation flux density which allows for maximum current capacity with minimal losses. The inductor is also designed with a self-protection circuitry to minimize the risk of damage caused by overheating.

Summary

The LHL08NB333J fixed inductor is designed for use in consumer electronic and automotive applications and is primarily used for filtering out high-frequency interference signals. Its working principle is based on a wire loop where a magnetic field is generated when current flows in the loop, and when the current changes, a back electromotive force (emf) is created which opposes the change in current. This creates a filter effect where high-frequency signals are reduced, while low-frequency signals remain unaffected. The magnetic material used in the inductor has a high saturation flux density which allows for maximum current capacity with minimal resistance, and its self-protection circuit reduces the risk of damage caused by overheating.

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