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Rethinking Inductor Sizing: The High-Gain Magnetic Illusion

Rethinking Inductor Sizing: The High-Gain Magnetic Illusion

By defining a Utilization Factor, this article debunks inductor sizing myths and presents a strategic framework for magnetic volume optimization in…


Toshiba Intros UPS for Single-Phase Power Protection

Toshiba Intros UPS for Single-Phase Power Protection

The 1610XPi Series is a single-phase double-conversion UPS in 6 kVA and 10 kVA ratings, with integrated galvanic isolation, unity power factor, and…


From Grid to GPU: Enabling Multi-Megawatt SST Architectures With High-Current SiC Power Modules

From Grid to GPU: Enabling Multi-Megawatt SST Architectures With High-Current SiC Power Modules

AI-driven data centers require power supplies with high efficiency, power density, and reliability. Solid-State Transformer (SST) architectures…


Double Pulse Testing eGuide

Double Pulse Testing eGuide

This step-by-step guide describes the basic concept of double pulse testing (DPT) and the…


Modeling of Powder Core Inductors for Assessing the Accuracy of Finite Element Simulation

Modeling of Powder Core Inductors for Assessing the Accuracy of Finite Element Simulation

This article models the inductance of various powder core shapes using experimental data. It also compares inductance values obtained through…


Infineon Expands Solid-State Isolators for Industrial Applications

Infineon Expands Solid-State Isolators for Industrial Applications

The ISSI20BxxF solid-state isolator family targets high-volume industrial applications, housed in a compact PG-DSO-8 150-mil package.


7th Gen Fast Recovery Diode Enabling Full Performance of Modern IGBTs

7th Gen Fast Recovery Diode Enabling Full Performance of Modern IGBTs

With 7th gen IGBTs, switching speed limits shift from the transistor to the fast recovery diode. As IGBTs improve, this diode becomes the key…


3 Inductors Push Thermal and Voltage Performance Boundaries

3 Inductors Push Thermal and Voltage Performance Boundaries

Vishay, Würth Elektronik, and Sumida have introduced inductors for next-gen automotive, industrial, and AI applications, improving operating…


Recom Intros 2 SMD Transformer Families for DC-DC Conversion

Recom Intros 2 SMD Transformer Families for DC-DC Conversion

The RMR and RBE series match driver ICs and transformers and are designed for discrete isolated DC-DC power supply designs


TDK Intros Common-Mode Choke Series Rated up to 1250 VDC

TDK Intros Common-Mode Choke Series Rated up to 1250 VDC

The B82722V6*B040 series common-mode chokes combine compact size and high resonance performance in high-voltage power electronics.


Powering the Energy Transition: Why Transformer Insulation and Sealing Matter

Powering the Energy Transition: Why Transformer Insulation and Sealing Matter

Learn the engineering challenges of ensuring transformer resilience and managing the shift to new ester and silicone oils with advanced, PFAS-free…


DC-Link Management for Regenerative Servo Drives

DC-Link Management for Regenerative Servo Drives

Learn about DC-Link management for regenerative servo drives—brake choppers, sizing, and EMI pitfalls.


Introducing the Loss Cost Factor: A New Benchmark for Magnetic Material Selection

Introducing the Loss Cost Factor: A New Benchmark for Magnetic Material Selection

In this article, we introduce a figure of merit called the Loss Cost Factor (LCF), which integrates technical performance and cost factors of…


Transformer Technology Innovations Help Utilities Enhance Grid Resiliency And Sustainability

Transformer Technology Innovations Help Utilities Enhance Grid Resiliency And Sustainability

Facing increased demand, the electrical grid is modernizing with innovative transformer technologies that improve agility, safety, and efficiency.


TDK Boosts DC Voltage of SMT Gate Driver Transformers

TDK Boosts DC Voltage of SMT Gate Driver Transformers

The expanded series offers higher working voltages to 1000 V in smaller form factors.


new products Sep 02, 2025 by Jake Hertz
PFC Control Methods Overview

PFC Control Methods Overview

Power factor correction (PFC) is needed for AC-DC power supplies with input power greater than 75 W. This article offers an overview of the most…


Understanding Corona Discharge in High-Voltage Transmission Lines

Understanding Corona Discharge in High-Voltage Transmission Lines

The article explores the phenomenon of corona discharge in high-voltage transmission lines and outlines key mitigation techniques.


Achieving Galvanic Isolation and Protection With Solid-State Isolators—Part 1

Achieving Galvanic Isolation and Protection With Solid-State Isolators—Part 1

In Part 1 we introduce solid-state isolators (SSIs) with coreless transformer tech, covering architecture, energy transfer, built-in protection,…


Using Plastic Optic Fiber for Galvanic Isolation and EMI/EMC Immunity

Using Plastic Optic Fiber for Galvanic Isolation and EMI/EMC Immunity

Learn the evolution of Plastic Optic Fiber (POF) technology—from its origins, to its role as an ideal solution for use in 21st century Smart Grids.


Introduction to Transmission Line Insulator Design

Introduction to Transmission Line Insulator Design

Learn about the basic characteristics and design parameters for insulators in overhead transmission lines.