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INDELBREVE TUFVASSONSMYRRAEPCOS(爱普科斯)PULSEMULTICOMP PROBLOCKRS PROVIGORTRONIXTALEMATDKFERROXCUBENUVOTEM TALEMADF ELECTRICSUNLORD(顺络)MENTECH(铭普光磁)BOURNSHANRUN(汉仁)TOROIDYWURTH(伍尔特)EATON ELECTRICMURATA(村田)MINI-CIRCUITSLEGRANDCND-TEK(磁联达)FAIR-RITE PRODUCTS CORP.VPSC(源特科技)CND-TEKEATON/BUSSMANNOEPABB POWER ELECTRONICS INC.FERYSTEROEP (OXFORD ELECTRICAL PRODUCTS)HAMMOND POWER SOLUTIONSMURR ELEKTRONIKSUPERIOR ELECTRICEATON ELECTRONICSSIEMENS(德国西门子)TRIAD MAGNETICSTI(德州仪器)TE CONNECTIVITY(美国泰科)CARROLL & MEYNELLMACOMSTACO ENERGY PRODUCTSBEL SIGNAL TRANSFORMERHAHNZAMELST(意法半导体)SQUARE D BY SCHNEIDER ELECTRICCARLO GAVAZZI INC.