IC670CHS002Z

IC670CHS002Z

IC670CHS002Z

快速改变期起始于用门极可关断晶闸管取代一般的晶闸管以及随后过渡到IGBT晶体管。这一过渡对牵引变频器的开发产生了重大的影响。快速改变期结束于采用了IGBT晶体管。新式碳化硅型半导体材料离真正应用在功率能达到牵引变频器水平要求的装置的批量生产工艺中，还是极为遥远的。（美国）现货 *正品 11-11*供应中心
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GOULD SHAWMUT 60312J AMP-TRAP AJT15 15A 30A AMP 2P 600V

NEW GOULD 30351R 30A AMP 1P 600V-AC FUSE HOLDER D400756

LITFUSE LFPSJ302.ZXID POWR-GARD 30A AMP 2P 600V-AC F

NEW BUSSMANN 3528 K34R BLOCK 30A AMP 2P 600V-AC FUSE HO

WESTINGHOUSE 832C151A07 TYPE RBA-400 400A AMP 15.5KV FU

GOULD 30323 SHAWMUT CLASS CC 30A AMP 3P 600V-AC FUSE HO

NEW LITFUSE L60030M2SQ 30A 2P 600V-AC FUSE HOLDER D2

NEW BUSS CHM2 30A AMP 2P 600V-AC FUSE HOLDER B422178

BUSS CHM2 30A AMP 2P 600V-AC FUSE HOLDER B421638

NEW FERRAZ SHAWMUT 21038R 100A AMP 3P 250V-AC FUSE HOLD

NEW COOPER BUSSMANN NO. 2 TRON CLIP CLAMP D428015

GOULD 60328J BLOCK 30A AMP 3P 600V-AC FUSE HOLDER B2781

GOULD 60308J BLOCK 30A AMP 3P 600V-AC FUSE HOLDER B2781

ALLEN BRADLEY 40116-825-51 W/ BUSSMAN FRN-R-50 FUSES 60

COOPER BUSSMANN 2807 CLASS CC 30A AMP 1P 600V-AC FUSE H

GOULD 30322R 30A AMP 2P 600V-AC FUSE HOLDER B458844

ALLEN BRADLEY 40399-451-05 FUSE HOLDER BLOCK FOR DISCON

SQUARE D 2172-1 DISCONNECT 575V-AC 60A AMP 2P 575V-AC F

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WESTINGHOUSE RBA-400 677C371G02 400A AMP 1P 15.5KV-AC F

COOPER BUSSMANN BH-1131 MODULAR BLOCK 400A AMP 2P 700V-

COOPER BUSSMANN 3743 30A AMP 1P 600V-AC FUSE HOLDER B45

NEW COOPER BUSSMANN BCA6033SQ 30A AMP 3P 600V-AC FUSE H

CUTLER HAMMER 5CLE-PNM-D MOUNT 250A AMP 2P 5.5KV-AC FUS

GOULD SHAWMUT US3J3I ULTRASAFE CLASS J 30A AMP 3P 600V-

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NEW GENERAL ELECTRIC GE NEC 60A AMP 2P 250V-AC/DC FUSE