Engineering Library

Technical Resources for Power Magnetic Component Selection

Independent engineering pages built for buyers and design engineers comparing flat wire inductors, planar transformers, PFC inductors, and EMI chokes.

High-current inductor design guide for AIDC and energy storage PCS applications
High-Current Magnetics

High-Current Inductor Design for AIDC and Energy Storage PCS

Review saturation current margin, DCR optimization, core loss, metal powder core selection, thermal structure and validation checkpoints for AIDC power and energy storage PCS inductors.

Common mode choke selection guide showing impedance curves and magnetic core material comparison
EMI Filter Magnetics

Common Mode Choke Selection: Impedance Curves and Core Materials

Learn how to read impedance curves, compare ferrite, amorphous, nanocrystalline and iron powder cores, and choose common mode chokes for SMPS, EV OBC, EV charger and communication power systems.

Planar transformer and traditional wound transformer comparison for high-frequency power supply design
Transformer Selection

Planar Transformer vs Traditional Transformer: How to Choose

Compare planar and traditional transformers by height, frequency, thermal path, EMI, production consistency, cost, and delivery cycle for power electronics designs.

Magnetic integration comparison between separate transformer and core integrated transformer
Integrated Magnetics

Magnetic Integration Technology: Core Integrated Transformer and Resonant Inductor

Review how transformer and resonant inductor functions can be combined into one core integrated magnetic component for compact LLC and DC-DC power conversion systems.

Anonymized 120V 40A 66kHz high-current flat-wire inductor design case
Anonymized Engineering Case

120V / 40A / 66kHz High-Current Flat-Wire Inductor Design Case

Review a buyer-private, anonymized design case covering DC bias roll-off, EQ32 Fe-Si core behavior, compact mechanical envelope, insulation and sample-stage checks.

Two-Stage Integrated Common Mode Choke for EMI Suppression
EMI Filter Magnetics

Two-Stage Integrated Common Mode Choke for EV, AI Server and Inverter EMI

Learn how asymmetric winding gauges, flat copper wire, and amorphous or nanocrystalline closed cores support compact two-stage EMI suppression.

48V AI Data Center Power: Circular Wire vs Flat Wire Inductors
AI Server Power

48V AI Data Center Power: Why Circular Wire Inductors Hit Thermal Limits

Review thermal dead zones, high-frequency loss, window fill, and flat wire winding advantages for high-density 48V AI server power architecture.

High Power Density White Paper: Round Wire vs Flat Wire Magnetics
White Paper

High Power Density White Paper: Round Wire vs Flat Wire Magnetics

Compare round-wire and flat-wire magnetic components for window fill, AC loss, thermal path, production consistency, and high-density power design.

Flat Wire vs Round Wire Inductors: How to Choose?
Selection Guide

Flat Wire vs Round Wire Inductors: How to Choose?

1. Introduction In power inductor design, winding technology choice directly affects electrical performance, thermal performance, and cost. Flat wire (Litz wire/copper fo...

20-60kW PFC Inductor Selection & Design Guide
Design Calculation

20-60kW PFC Inductor Selection & Design Guide

1. Three-Phase PFC Circuit Overview Three-phase PFC (Power Factor Correction) is widely used in high-power charging stations, energy storage converters, and industrial po...

Common Mode Inductor Design Guide: Improving EMI Performance
EMI Design

Common Mode Inductor Design Guide: Improving EMI Performance

1. Common Mode Inductor Function and Principle Common mode inductor (Common Mode Choke) is a key EMI suppression component, mainly used to suppress common mode interferen...

800V Platform Inductor Selection: EV High Voltage Solutions
Selection Guide

800V Platform Inductor Selection: EV High Voltage Solutions

1. 800V Platform Technical Background With the development of EV fast-charging technology, 800V platform is becoming the standard for mid-to-high-end electric vehicles. C...

Southeast Asia EV Charger Reliability Design
Reliability Analysis

Southeast Asia EV Charger Reliability Design

1. Southeast Asia Market Environment Characteristics Southeast Asia (including Thailand, Vietnam, Indonesia, Malaysia, Singapore) is an important growth pole for the glob...

Solar Energy Storage Magnetic Components Whitepaper
Whitepaper

Solar Energy Storage Magnetic Components Whitepaper

1. Solar Energy Storage Market Overview With the acceleration of global energy transition, solar energy storage will usher in explosive growth. Solar inverters and energy...

Outdoor energy storage PCS transformer and PFC magnetic module
Outdoor ESS Magnetics

Outdoor Energy Storage PCS Magnetics Design Guide

Review outdoor PCS transformer and PFC module design points including sealing, IP65 protection, thermal path, insulation and validation scope.

Toroidal flat wire PFC inductor for PV and outdoor energy storage inverter
PV and Outdoor ESS Magnetics

Toroidal Power Inductor for PV and Outdoor Energy Storage Inverter

Review high-current toroidal flat wire PFC inductor design points for PV inverters, outdoor energy storage PCS, EV chargers and industrial power systems. English PDF download is included.

High Frequency vs High Density in 3kW 800V LLC Transformers
LLC Transformer Design

High Frequency vs High Density: 400kHz LLC Transformer Frequency Knee

Review why a 3kW / 800V LLC transformer example treats 400kHz as a practical frequency knee, while 1MHz can raise loss, heat density and process cost.

48V to 12V DCX transformer for AIDC power architecture
AIDC Power Magnetics

IBC DCX Transformer Loss Analysis for AI Server Power

Review why magnetic loss can dominate the 48V to 12V intermediate-bus DCX transformer stage, and why waveform-aware core-loss estimation matters.

11kW single-phase totem-pole and 22kW three-phase Vienna PFC inductors
OBC PFC Magnetics

OBC PFC Inductor Selection and Design Guide

Compare 11kW single-phase totem-pole and 22kW three-phase Vienna PFC inductor design boundaries, including AC loss, DC bias, saturation and thermal margin.

48V AI server PSU flat transformer with EQ flat core and high-current copper busbar output
AI Server PSU Magnetics

48V AI Server PSU Flat Transformer Design Guide

Review EQ flat core design, high-current copper busbar output, compact structure, thermal path and automated assembly boundaries for 48V AI server PSU designs.

AIDC magnetic components full power-chain application map from 10kV grid to CPU and GPU core
AIDC Power Architecture

AIDC Magnetic Components Full Power-Chain Applications

Map magnetic component positions across the AIDC power path, including 10kV grid input, SST, 800V DC link, 800V to 48V conversion and CPU/GPU core VRM stages.

Energy storage PCS magnetic components white paper with inductors, transformers and PCS cabinet
Energy Storage PCS Magnetics

Energy Storage PCS Magnetic Components White Paper

Review high-efficiency, high-reliability, low-loss and customized magnetic component design points for energy storage PCS systems.