SMT is often referred to as SMT and DIP, both of which are synonymous with the front and back sections of EMS electronics manufacturing respectively. As electronic products become smaller and more sophisticated and intelligent, more and more electronic products have smaller and smaller motherboards, so the proportion of smt placement in EMS electronics production is increasing.
SMT is a variety of process technology and production equipment combined with the processing operation process, respectively, loader machine, solder paste printing machine, SMT SPI machine, pick and place machine, reflow oven, SMT AOI, unloader machine, X-ray and other equipment to form a SMT production line.
Do we have to use X-rays for SMT?
The answer is not necessarily.
When is x-ray required for SMT?
To use x-ray light machine to detect the quality of welding, generally according to the customer's product requirements, some customer products above the BGA, FBGA and other products, because AOI can not see through to detect the bottom of the solder ball welding, so the need to x-ray see through to detect whether its false welding, false welding, empty welding and other issues, general customer quality requirements for products will be used to x-ray detection, such as general Automotive electronics, avionics, high precision medical electronics and other high-end industries will have this demand.

Here are the features of the NeoDen ND56X X ray machine
Miniaturized equipment, easy to install and operate.
Applicable to Chip, BGA/CSP, Wafer, SOP/QFN, SMT and PTU packaging, Sensors and other fields products inspection.
High resolution design to get the best image in a very short time.
Infrared automatic navigation and positioning function can select the shooting location quickly.
CNC inspection mode which can quickly and automatically inspect multi-point array. Inclined multi-angle inspection makes it easier to inspect sample defects.
Simple softwareoperation, low operating costs.
Long lifespan.
