电子装配技术 Kichler China 2013/2/25电子装配子装配术语一一PCB-Printed Circuit Board Bare circuit board印刷线路板PWA-Printed Wiring Assembly PCB with parts mounted电子装配SMT-Surface Mount Technology-Parts mounted to surface of PCB 表面安装技术PTH Plated Thru Hole Part mounted with leads that go thru PCB 金属化孔SMD Surface Mount Device-usually a“Chip”Res or Cap 表面安装器件SOIC-Small Outline Integrated Circuit-SMT part 4-64 leads 小外形集成电路QFP Quad flat pack SMT Part 4 sided leads四方扁平封装SOT Small Outline Transistor-SMT part 3-5 leads小外形晶体管电