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TI(德州仪器)MULTICOMP PROXKB CONNECTIVITY(中国星坤)ONPOWTE CONNECTIVITY(美国泰科)DIODES(美台)INFINEON(英飞凌)E-SWITCHON(安森美)ADI(亚德诺)/LINEARST(意法半导体)OMRON(欧姆龙)APEM INC.韩国韩荣MICROCHIP(美国微芯)HONEYWELL(霍尼韦尔)G-SWITCHEAOVISHAY(威世)NEXPERIA(安世)ARCOLECTRIC (BULGIN) LTDKNITTER-SWITCH(德能开关)ROHM(罗姆)SCHNEIDER ELECTRIC USA INCRENESAS(瑞萨)C&KNIDEC COMPONENTSIDEC(日本和泉)XUNPU(讯普)EATON MOELLERCJ(江苏长电/长晶)MEAN WELL USA INC.PANJIT(强茂)MARQUARDTNKK SWITCHESNXP(恩智浦)PANASONIC(松下)TOSHIBA(东芝)EATON ELECTRONICSMAXIM(美信)RAFIEATON ELECTRICTOREX(特瑞仕)NINIGIKGP ELECTRONICSITW SWITCHESLRC(乐山无线电)LORLINSHOU HAN(首韩)ALPS(阿尔卑斯)