Toolbox

Search our custom transformers and toroids, lighting catalog, DSL cross reference guide, Eagle Library and more in our custom magnetics toolbox.

Smart Transformer Selector

An online tool for discontinuous mode flyback SMPS designs. This tool does all of the menial verification calculations for your specific design. Enter as little information as you want, such as input voltage range, switching frequency, output voltages and current; and the Smart Transformer Selector will return a list of prequalified off the shelf transformers.

Smart Transformer Selector

Select the Right Transformer Infographic

What is important to you when designing your transformer? Is it safety? Maybe it's performance, or cost. With this handy infographic, we can lead you in the right direction.

Select the Right Transformer Infographic

Custom Capabilities Catalog

A comprehensive catalog of all of our custom capabilities for transformers and toroids.

Custom Capabilities Catalog

DSL Cross Reference Guide

A comprehensive list of our DSL parts.

DSL Cross Reference Guide

Midcom Gap Calculator

This is an easy way to quickly calculate the gap length.

Midcom Gap Calculator

Eagle Library

CadSoft EAGLE design software is an affordable, easy to use yet powerful tool for designing printed circuit boards. This award winning software offers user friendly powerful and affordable solutions for PCB design, including Schematic Capture, Board Layout and Autorouter

Eagle Library

LTspice

The library consists of three different LTspice models for over 450 of our power transformers

LTspice Library

Magnetic Builder

Free on-line switch mode power supply SMPS, circuit and transformer design, calculation, simulation software. More than 100 circuits and topologies are available with real constructed transformer

Magnetic Builder

Solder Profile

View the solder reflow profiles for lead free processes.

Solder Profile

Package Quantities

View the standard package and box quantities, as well as width and pitch, for all of our package numbers.

Package Quantities

Cross Reference

Fill out the form and you will receive information of a suitable component of Wurth Electronics.

Crossreference