型号 / 厂家，封装，批号，备注，订购

L4973S1 / ,,最新批号,原装现货 订购 PDF文档

L4973V3 / ST Microelectronics,Datasheet,07+,3.5A STEP DOWN SWITC 订购 PDF文档

L4989D / ST Microelectronics,Datasheet,07+,LOW POWER VOLTAGE RE 订购 PDF文档

L4990/A / STM,DIP-16,N/A,上海实货库存!欢迎查询! 订购 PDF文档

L4990D013T / ,,,原装现货 订购 PDF文档

L4997 / ST,,07+,全新原装热卖 订购 PDF文档

L4973V33-L4973V51 / ST Microelectronics,Datasheet,06/07+,3.5A STEP DOWN SWITC 订购 PDF文档

L4977HT / ST Microelectronics,Datasheet,06/07+,Dual-Output Resonant 订购 PDF文档

L4978D013T / ,,最新批号,原装现货 订购 PDF文档

L4981A-1LF/ / ST,DIP-20,05+,协顺发科技.现货库存.质量保证.价格优势. 订购 PDF文档