LEVEL 1 - BARE BOARD
Fixturing Methods
- 1 inch universal
- 2 inch universal
- 3 inch post & donut
- 3.75 inch post & donut
- 3.75 inch Valugrid
Technology |
Reliability |
Cost |
|
| 1 inch | Low |
Good |
Best |
| 2 inch | Low to Medium |
Good |
Good |
| 3 inch post & donut | Medium to High |
Better |
Better |
| 3.75 inch post & donut | High |
Better |
Better |
| 3.75 inch Valugrid | High to Very High |
Best |
Good |
For more info download Fixture Discussion
LEVEL 2 - LOADED BOARD
Things to consider:
| Product Volume & Cycle Time | Fixture for high volume jobs fixtures must be robust, easy to maintain & run with minimal false errors. |
| Product Volume & Cycle Time | Fixture lead times vary based upon type built driving fixture decisions on quick turn lots |
| Technology Mix | The larger the mix the more flexibility is required from the fixture design. |
For more info download
Advancements in Backplane Testing