Rafford

Click on core or prepreg tab to display the materials for your design. You can right click and drag and drop a core or prepreg item into the stack up editor. Any unused core or prepreg item can be removed from the list by clicking…

When multiple resins systems are used, a hybrid notification will appear. Checking the shield or mask check box will add surface finish and soldermask to the outer layers. Units in mils, mm and µm can be selected. The Zoom function will compress the stack up…

Check to select frequencies to calculate impedance. Check to highlight the copper layer of interest. Uncheck reference check box to designate a signal layer. By default, all layers are treated as a reference plane. 4. A ‘green’…