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TI(德州仪器)PTR HARTMANNADI(亚德诺)/LINEARSUNGMUN ELECTRONICSHUAXIN(华昕)DIODES(美台)ECEPHOENIX CONTACT(菲尼克斯)FORWARD INDUSTRIAL CO.INFINEON(英飞凌)HONGFA RELAYSUPSIC(国晶微半导体)TDKROHM(罗姆)YAGEO(国巨)SHORI ELECTRICEATON ELECTRICZETTLER(赛特勒)SCHLEGELVISHAY(威世)SGMICRO(圣邦微)ST(意法半导体)TE CONNECTIVITY(美国泰科)EA ELEKTRO-AUTOMATIKXBLW(芯伯乐)ALFATRONIXPROMETRENESAS(瑞萨)RECOY/RAYEX ELECTRONICSSPELSBERGTENDMIKROEON(安森美)TRACO POWEROMRON(欧姆龙)EATON CUTLER HAMMERAIM-TTI INSTRUMENTSTEDEA HUNTLEIGHNINGBO TIANBO GANGLIAN ELECTRONICS CO.,微源(LPSEMI)TOROIDYKNITTER-SWITCH(德能开关)LITTELFUSE(美国力特)B&K PRECISIONHELLERMANNTYTONKEITHLEYNIDEC COPAL ELECTRONICSGN(旌芯半导体)WAGOJSMSEMI(杰盛微)