Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified explanations of how core laminations work to…
Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified explanations of how core laminations work to mitigate the effects of eddy currents.
The hysteresis effect is one of the main sources of loss in ferromagnetic materials. In this article, we learn to…
The hysteresis effect is one of the main sources of loss in ferromagnetic materials. In this article, we learn to calculate the hysteresis loss of a magnetic core and work through some example problems.
In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss…
In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss and its B-H curve.
TDK MHQ High-Frequency Circuit Inductors are designed for versatility and reliability across a wide range of…
TDK MHQ High-Frequency Circuit Inductors are designed for versatility and reliability across a wide range of applications. Watch and learn all about their features, specs, applications, and more!
Pulse Electronics Mini Molded Power Inductors provide low-profile solutions and serve as efficient power chokes. Watch…
Pulse Electronics Mini Molded Power Inductors provide low-profile solutions and serve as efficient power chokes. Watch and learn all about their features, specs, applications, and more!
In this article, we explore the effect of dimensional resonance on the magnetic field distribution in high-frequency…
In this article, we explore the effect of dimensional resonance on the magnetic field distribution in high-frequency ferrite cores.
The formation of eddy currents can cause problems for magnetic cores at high frequencies. To mitigate these undesirable…
The formation of eddy currents can cause problems for magnetic cores at high frequencies. To mitigate these undesirable effects, we first need to understand them.
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow…
This project covers two fascinating and useful circuit design techniques—the Burton Transform and Dualling—that allow us to transform a passive network into an active network while building an audio noise filter.
In this article, we use the concept of magnetic field intensity to help explain how complex permeability models the…
In this article, we use the concept of magnetic field intensity to help explain how complex permeability models the losses of a magnetic core.
This article examines three different types of magnetic materials and how they react to an external magnetic field.
This article examines three different types of magnetic materials and how they react to an external magnetic field.
In this roundup, we spotlight new inductors designed to reduce sources of inefficiency in modern power supplies.
In this roundup, we spotlight new inductors designed to reduce sources of inefficiency in modern power supplies.
Learn how these simple filters can help you combat common-mode noise with minimal degradation of the desired signal.
Learn how these simple filters can help you combat common-mode noise with minimal degradation of the desired signal.
EPCOS / TDK ERUC23 SMT Flat Wire Coupled Inductors offer a high-performance solution characterized by low loss ferrite,…
EPCOS / TDK ERUC23 SMT Flat Wire Coupled Inductors offer a high-performance solution characterized by low loss ferrite, high saturation currents, and low DC resistance. Watch and learn all about their features, specs, applications, and more!
Learn how a bifilar coil can be used to design transformers for high-frequency RF applications.
Learn how a bifilar coil can be used to design transformers for high-frequency RF applications.
In this article, we’ll learn about the limitations of magnetically coupled transformers in RF applications by modeling…
In this article, we’ll learn about the limitations of magnetically coupled transformers in RF applications by modeling the devices' high-frequency non-idealities.
Looking back on the year, here’s a review of the most popular News articles on All About Circuits.
Looking back on the year, here’s a review of the most popular News articles on All About Circuits.
Learn how an inductively-loaded common-emitter stage can function as a power amplifier.
Learn how an inductively-loaded common-emitter stage can function as a power amplifier.
The TDK VLBUC Power Inductors are specially designed with dual coil construction for Trans-Inductor Voltage Regulators…
The TDK VLBUC Power Inductors are specially designed with dual coil construction for Trans-Inductor Voltage Regulators (TLVR) in server applications. Watch and learn all about their features, specs, applications, and more!
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
While passives are often overlooked components, innovations in resistors, capacitors, and inductors—like the ones in…
While passives are often overlooked components, innovations in resistors, capacitors, and inductors—like the ones in this roundup—can make a noticeable difference in the design process.
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