2DA1213O-13
两极晶体管 - BJT 1W -50V
2DA1213Y-13
2DA1774Q-7
两极晶体管 - BJT PNP BIPOLAR
2B31J
2B30UR
断路器 30A,MCB B CHAR 2PL 480Y/277VAC, UL1077
2B30UM
断路器 30A CRT BRKR BCHAR 277VAC UL508