Stencil/Screen – Measure incoming and production stencils (after cleaning) to ensure the dimensional integrity of apertures and to identify blockages.
PCB – Measure holes, pads, and vias on multi-layer printed circuit boards. Also measure layer registration, a critical concern for fabricators.
Solder Paste – Measure solder paste registration with respect to pads on the PCB. Solder paste volume and epoxy glue dot registration are quickly measured.
Component Placement – Measure slugs on glass to verify placement machine accuracy according to IPC 9850. Also measure the position and orientation of actual components on glass, on boards, and in paste.
Leadframe – Measure leadframe features including lead size, position, angle, tilt, twist, and coplanarity.
Component Package – Measure wirebond features including ball diameter (or wedge major/minor axes) and bond-to-pad registration. Measure package features (of QFPs, BGAs, CSPs, Flip Chips) including lead (or ball) position, height, spacing, device coplanarity, and seating plane.
It is one piece of capital equipment that is versatile enough to make precise measurements at many points (incoming stencils, incoming PCBs, incoming components, the solder paste process, and the component placement process) throughout the SMT assembly process.
It dramatically reduces set-up time by importing CAD files and using this data to automatically generate measurement programs. This capability means efficient metrology in low-volume / high-mix manufacturing environments.
It helps improve production metrology practices without increasing the need for dedicated programming / metrology personnel.