Pcb Fabrication Notes Example

By correctly stating all of your pcb requirements from the beginning you can be confident that you will receive an accurate quote with a realistic delivery schedule.
Pcb fabrication notes example. The success of any pcb manufacturing project depends on the detailed notes that are included in the fabrication drawing. Mark group or dash number revision and serial number as shown. Unless otherwise specified or pre aproved. Fab notes can easily be composed and added to the drawing or imported from a file.
Pcb requirements stated clearly from the start. Think about the beauty of creating pcb assembly drill and fabrication templates once. With all of that being said here is an example of a fabrication drawing we see often. 12 along with all data files.
Opening a template allows the draftsman document to be repointed to a different pcb source. Pcb schematic s pcb fabrication drawing and notes. It might be too much since a lot of the specifications are covered in the ipc standards but there are also situation where your product needs emphasis in that case here is a lot of it. Typically the design files typically gerber or odb contain the most basic structure and outline of the board design whereas the fabrication drawing tells the manufacturer the specific details about a board that make it.
General fabrication notes for rigid boards can be gleaned from the ipc 6012 while ipc 6013 covers flex circuits. Workmanship to be equal to and compliant with the requirements of ipc a 610. 6 white epoxy ink per mili 43553 type ii. A prototype is an early sample model or release of a product built to test a concept or process.
Regulatory ul tuv etc requirements. Pcb gerber data all layers drill files aperture files cad data odb for example centroid file. It is a term used in a variety of contexts including semantics design electronics and software programming a prototype is generally used to evaluate a new design to enhance precision by system analysts and users. Draftsman supports the automated creation of tables for impedance and drill tables.
Ipc 600 is an umbrella document concerning workmanship across the board. These notes may be supplied in paper form but a gerber for. Example of pcb fabrication notes. Fortunately with the drawing utilities in pcb cad systems today you can easily create your fabrication drawing.
You start from a blank drawing format that you either pull from a library or generate automatically and then combine this with your design database. Marking to be 0 10 high characters using item no. Prototyping serves to provide specifications for a real working system rather. Example notes can be found above at the end of the fabrication section.
The fabrication drawing to provide the pcb manufacturer with a clear description of the requirements and the limitations of a design the designer should supply the manufacturer with fabrication notes and a fabrication drawing figure 1 18 p.