We use ABB and infineon IGBT chips.50A 75A 100A 150A 200A 300A upto 1200V, contact with us for details. Semikron SKM150GB128D ... voltage above 2,500V RMS Dual IGBT module50A 75A 100A 150A 200A 300A upto 1200V. Cross to Semikron SKM50GB128D,SKM75GB128D,SKM100GB128D, ... ,SKM200GB128D,SKM300GB128D,SKM 50GB123D,SKM75GB123D,SKM100GB123D,SKM150GB123D,SKM200GB123D,SKM300GB123D. 150A 1200V IGBT module