Abstract: Surface Mount Technology is extensively applied in the assembly of electronic components and PCBs,PCB design is the key of Surface Mount Technology and guarantee of SMT quality.

• 摘要： 表面贴装技术在电子产品组装生产过程中正得到广泛应用，而印制板的合理和制造是SMT技术中的关键，也是SMT工艺质量的保证。