贴片LD2979M25TRLD2985AM18RLD2985AM27R￥2.70去看看芯片二极管三极管电容电阻集成电路发布了贴片直插LD2979M25TR，LD2985AM18R，LD2985AM27R，LD39015M28R议价LD2979M33TRLD3985M25RLD3985M30R￥3.20去看看永恒电子元器件发布了议价LD2979M33TR LD3985M25R LD3985M30R LDK120C28R
