型号 / 厂家，封装，批号，备注，订购

U401-6 / Siliconix,Datasheet,07+,FET Design Catalogue 订购 PDF文档

U401E / Gentron Corporation,Datasheet,06/07+,SCR Assembly 订购 PDF文档

U3FWJ44N(30V/3A) / TOSHIBA,1808+,03+,0755-83980010 订购 PDF文档

U401F / Gentron Corporation,Datasheet,06/07+,SCR Assembly 订购 PDF文档

U4030B-MFLG3 / Atmel,Datasheet,07+,Communications: Tele 订购 PDF文档

U4037B-MFL / Vishay Telefunken,Datasheet,07+,Telephone Circuit - 订购 PDF文档

U3-L / IBM,BGA,04+,0755-83980010 订购 PDF文档

U401A / Gentron Corporation,Datasheet,07+,SCR Assembly 订购 PDF文档

U4037B-NFKG3 / Atmel,Datasheet,07+,C-Controlled Speech 订购 PDF文档

U404-E3 / Vishay,Datasheet,06/07+,TRANS JFET N-CH 10MA 订购 PDF文档