The BF-3Si-L2 model designation should be verified against the machine label before assigning detailed technical specifications. Its supplied product title identifies it as a 3D solder paste inspection system, a type of equipment used to measure printed deposits before component placement.
Three-dimensional SPI evaluates paste geometry through measurements such as area, height and volume. These results provide process data that can help distinguish an uneven deposit from a deposit that has insufficient or excessive volume. Depending on the inspection system and programmed criteria, bridging and irregular paste shapes can also be assessed.
For a production engineer, the useful distinction between SPI and post-placement AOI is the inspection stage: SPI checks the printed paste before components are mounted. This allows print-related problems to be investigated earlier in the assembly process.
The exact BF-3Si-L2 optical resolution, supported board dimensions, lane arrangement and software interfaces have not been confirmed. SAKI’s specifications for other 3Si models should not be substituted for this model without confirmation. If printer feedback or line-level data exchange is required, check the installed communication interfaces and compatible software.
SAKI BF-3Si-L2 3D SPI Machine Specifications
| Item | Specification |
|---|---|
| Brand | SAKI |
| Model | BF-3Si-L2 |
| Inspection Stage | Solder-paste printing |
| Inspection Method | 3D solder-paste measurement |
| Measurement Items | Paste area, height and volume |
| Additional Checks | Confirm installed inspection functions |
| Optical Resolution | Confirm exact model |
| PCB Size Range | Confirm original specification sheet |
| Lane Configuration | Confirm machine documentation |
| Printer Communication | Confirm available interface and software |
| Power Requirements | Refer to machine nameplate |
Configuration note: Confirm the full model designation and original technical documentation before publishing numeric specifications or claiming compatibility with a particular printer.





