SEMISTACK - Thyristor Circuit Id Vac (V dc) Types B6C 66 83 500 (670) 500 (670) SKS 66N B6C 44 V16 SKS 83N B6C 55 V16 Symbol Conditions Id Rthja SEMIPACK Stack1) Three-phase fully-controlled bridge rectifier Tvj Tstg Tamb w Options SKS 66N B6C 44 V16; no overload; Tamb = 45C SKS 83N B6C 55 V16; no overload; Tamb = 45C SKS 66N B6C 44 V16; per thyristor SKS 83N B6C 55 V16; per thyristor junction temperature for constant operation ambient temperature approx Fuse Snubber Metal-Oxide Varistor (MOV) Values Units 66 83 3,00 2,68 -40...+125 +5...+60 +5...+50 4,5 3x FEE 3x SKRC440 3x SKVA20Bxxx A A K/W K/W C C C kg SKS 66N B6C 44 V16 SKS 83N B6C 55 V16 SKKT 57 or SKKT 92 P3/180N Features * Isolated-base module stacks * Natural convection cooled Typical Applications * Standard industrial rectifiers 1) Image non-contractual Note: Stack design may vary depending upon the version. Please contact SEMIKRON for more information. B6C 2 This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. Power Electronic Systems - SEMISTACK 04-11-2005 (c) by SEMIKRON