L7812 KA7812 L7812原装*ST L7812

供应贴片三极管

D882 TO-252三端稳压管 YFW佑风微

78D05 TO-220AB三端稳压管 YFW佑风微

TIP31 TO-220C三极管 YFW佑风微

C1815 A1015 CJ长电原装 TO-92 11+ 1K/包

2N5551 2N5401 S9012 S9013 S9014 S9015 A733 C945

J6812L FAIRCHILD TO-*F 12+* 30个/管 *原装

三肯2S*495 TO-220F 1000/盒10+*原装C

原装现货瑞萨B647 D667

2N5551 2N5401 CJ长电原装 TO-92 11+ 1K/包