... terms for PCB assembly: Technical requirement: Professional surface-mounting and through-hole soldering technology Various sizes like 1206, 0805, 0603 components SMT ... board side: 500 x 500mm (20 x 20”) Min. drilled hole size: 0.25mm (10mil) Min. line width: 0.13mm ( ... /blue Inner packing: plastic bag Outer packing: standard carton packing Hole tolerance: PTH: ±0.076, NTPH: ±0.05 Certificate: UL, ISO ...