Ascentec Engineering - Designers and Manufacturers of Fixtures and Tooling for the Electronic Assembly Industry
spacer spacer
Home
Products
Services
Company
News
Ordering
Resources
Contact Us
Customer Login
spacer
spacer spacer
Resources
· Design for Manufacturability
· Data Requirements
· Data Formats
· Request Account
· Materials Information
spacer
spacer spacer
Various Pallets
Data Requirements:

The following lists the desired information that Ascentec Engineering will use to design your fixtures and tooling. The desired data differs depending on the product being designed. Please reference the Data Formats section to determine the best format for sending your data.

Wave Solder / Selective Solder Pallet
Desired Information Purpose / Comment
Bottom-side silkscreen Usually a good source of component outlines.
Bottom-side mask Indicates which metal areas are masked and which are exposed
Bottom-side paste Used to determine which parts are added during the SMT process.
Top-side silkscreen Allows for correct position of holddowns, and indicates parts that overhang the image edge.
Top-side paste (optional)
Top-side mask (optional)
Fabrication Drawing The dimensioned fabrication or panel drawing if panelized during wave. Also contains valuable information including: PCB dimensions and thickness, layer stack-up, and board chemistry (substrate, plating, and mask types).
Additional Information Components that overhang the pcb edge: comp height, depth below pcb and overhang distance. Mounting hardware size/location. Height of components requiring connector hold downs.

Surface Mount
Desired Information Purpose / Comment
Bottom-side silkscreen Usually a good source of component outlines.
Bottom-side mask  
Bottom-side paste Used to determine which parts are added during the SMT process.
Top-side silkscreen Usually a good source of component outlines.
Top-side paste Used to determine which parts are added during the SMT process.
Top-side mask  
Fabrication Drawing The dimensioned fabrication or panel drawing shows the panel layout and contains valuable information including: PCB dimensions and thickness, layer stack-up, and board chemistry (substrate, plating, and mask types).
Drill Data Gives the designer tooling hole information for correct placement of tooling pins.

Press-fit Tooling Plates
Desired Information   Purpose / Comment
Bottom-side silkscreen Needed if pressed component presses from Top-side Used to design clearance for bottom-side components.
Bottom-side mask
Bottom-side paste
Top-side silkscreen Needed if pressed component presses from Bottom-side Used to design clearance for Top-side components.
Top-side paste
Top-side mask
Fabrication Drawing   The dimensioned fabrication or panel drawing shows the panel layout and PCB dimensions and thickness.
Drill Data   Gives the designer tooling hole information for correct placement of tooling pins, and defines hole sizes for the pressed components.

Print Plates
Desired Information   Purpose / Comment
Bottom-side silkscreen Needed bottom-side is processed first (usually the case). Used to design clearance for bottom-side components.
Bottom-side mask
Bottom-side paste
Top-side silkscreen Needed if top-side is processed first. Used to design clearance for Top-side components.
Top-side paste
Top-side mask
Fabrication Drawing   The dimensioned fabrication or panel drawing shows the panel layout and PCB dimensions and thickness.

Router Plates
Desired Information Purpose / Comment
Top-side silkscreen Used to design clearance for Top-side components.
Top-side paste
Top-side mask
Fabrication Drawing The dimensioned fabrication or panel drawing shows the panel layout and PCB dimensions and thickness.
Drill Data Gives the designer tooling hole information for correct placement of tooling pins.

  ©2001 - 2008 Ascentec Engineering - All rights reserved.
info@ascenteceng.com · Privacy Statement · 503.925.1942