精选优质文档-倾情为你奉上1.电阻固定电阻:RES半导体电阻:RESSEMT电位计;POT变电阻;RVAR可调电阻;res1 2.电容定值无极性电容;CAP定值有极性电容;CAP半导体电容:CAPSEMI可调电容:CAPVAR3.电感:INDUCTOR 4.二极管:DIODE.LIB发光二极管:LED5.三极管 :NPN1 6.结型场效应管:JFET.lib7.MOS场效应管8.MES场效应管9.继电器:PELAY. LIB10.灯泡:LAMP 11.运放:OPAMP12.数码管:DPY_7-SEG_DP (MISCELLANEOUS DEVICES.LIB)13.开关;sw_pb原理图常用库文件:Miscellaneous Devices.ddbDallas Microprocessor.ddbIntel Databooks.ddbProtel DOS Schematic Libraries.ddbPCB元件常用库:Advpcb.ddbGeneral IC.