SY50213YFAC SY50131AFAC SY50213FAC 矽力杰SILERGY电源IC ¥2.00 SY58873UFAC SY58873U SILERGY 矽力杰 集成电路电源驱动IC ¥2.00 CS18N20FA9R CS18N20F A9R 华润华晶微 18A200V N沟道MOS管 ¥1.35 SY5072ABC SY5072 SILERGY 矽力杰 集成电路电源IC ¥2.00 YX601 YX6012 SHININGIC LED移动照明升压恒流带过温保护功能 ¥0.40 WS90565 DIP-7 WINSEMI稳先微非隔离LED电源驱动IC ¥0.50