http://www.fujielectric.com/products/semiconductor.
1MBI650VXA-170EL-54 - IGBT
http://www.fujielectric.com/products/semiconductor/ 1MBI650VXA-170EL-54 IGBT MODULE (V series) 1700V / 650A / 1 in one package IGBT Modules Feature.1MBI650VXA-170EL-50 - IGBT
http://www.fujielectric.com/products/semiconductor/ 1MBI650VXA-170EL-50 IGBT MODULE (V series) 1700V / 650A / 1 in one package IGBT Modules Feature.