Stencils are available as a bare steel sheet, or in a frame of various sizes. Framed stencils are expensive to ship and often have dimensional weight shipping charges added. Please see the table below for stencil size and weight.
Stencil purpose: solder paste or red glue. Solder paste stencil: squeegee solder paste through stencil, place surface mount components on solder, put in reflow oven, take out and manually solder through-hole components. Red glue stencil: squeegee red glue through stencil, insert through-hole components and allow glue to dry, put the PCBs into wave solder machine.
This option is for those who already panelized multiple boards in one stencil.
Design options available:
1. Manufacture based on typical automated stencil manufacturing rules. If you don't know much about stencils and want to get the most standard stencil made, we recommend you choose this one.
2. Manufacture completely based on paste layer. You include a paste layer in the Gerbers, and we manufacture the stencils according to your design without any modification.
3. Confirm final automated stencil via PDF file. We will send you a PDF for approval before manufacturing, generally within 2 work days.
Default practices: 1. Surface mount parts size 0805 or larger will have a mesh fill added to the footprint in order to control the amount of solder paste applied. 2. Stencil material thickness is decided per your design. 3. Test points including individual vias that don't have traces will not be included on the stencil. 4. Solder pads with vias will not be on stencil (this excludes USB through-hole legs) 5. For LED stencils, please see LED stencil rules and terms 6. If there are multiple individual PCBs on one stencil the factory may move boards around a bit for fit and manufacturability. 7. If you have special requirements please include a note (will delay your order).
Please note: if there are two paste layers we will make both of them on one stencil. If you have other requests please enter in notes above