Chip assembly drawing for a VISHAY QFN 3.4 x 3.4 VSMA10. It’s got the whole leadframe layout and some really tight detail views at 20:1 and 50:1 scales. Incluudes cross-sections showing the bond wires, ESD diode placement, and the IrLED chip. Also shows the premolded leadframe specs and QR code areas. Dimensions are in mm, covering critical pitch and component spacing. Good reference for microelectronics or semiconductor packaging etc
VISHAY QFN 3.4 x 3.4 VSMA10 Chip Assembly Detail
