Littelfuse has partnered with SamacSys to provide free PCB symbols, footprints and 3D models. Explore our library of high-quality ECAD models, compatible with all major ECAD software, to accelerate your PCB design flow
ECAD models are available for download or request on our product series and product part pages. Look for the Symbols & Models sign at the top of the page. Clicking it will lead you to the selection of available Partner ECAD Models. Alternatively, look for Partner ECAD Models Tab under Technical Resources
Install and run the Library Loader app (available for download HERE). Subsequent ECAD model downloads will go straight into your ECAD Tool.
Some 3D models are available in .IGS format and are compatible with major ECAD tools (AutoCAD, Autodesk’s Fusion, CATIA, Solid Edge, SOLIDWORKS) or can be opened with open-source software (IGS Viewer, ShareCAD, SketchUp, eDrawings Viewer).
Click on Build or Request PCB Symbol or Footprint, fill in and submit the request form. Requested model will be promptly delivered straight to your inbox
Compatible with all major ECAD software