Inductor Design

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Inductor Q Factor and Self-Resonant Frequency Explained

Q factor shows how lossy an inductor is at a given frequency, and self-resonant frequency shows where it stops being an inductor. Here is…

testing

Inductor Failure Modes and Prevention: What Goes Wrong and Why

Inductors rarely fail without a cause. This guide covers the thermal, magnetic, electrical and mechanical failure mechanisms and the design and sourcing steps that…

Single phase ferrite core transformer - NG Electronics

Air Gap in Inductors Explained: Why a Small Gap Changes Everything

A fraction of a millimetre of air in a ferrite core decides how much current an inductor can carry. This guide explains what the…

Material-Inspection

How to Measure Inductance with an LCR Meter: A Bench Guide

An LCR meter gives a number in seconds, but only the right settings make that number meaningful. Follow this bench procedure to get readings…

SMD toroidal power inductor - NG Electronics

How to Read an Inductor Datasheet Without Missing the Fine Print

Inductor datasheets look simple, but the test conditions behind each number decide whether a part suits your circuit. Here is how to interpret every…

Toroidal power choke

Inductor Core Losses Explained: Hysteresis and Eddy Currents

Core loss is the heat generated inside the magnetic material itself. Understand hysteresis and eddy current losses, what drives them and how material choice…