SK 25 UH (334+ ( ( 7'' %.'' ( 9'' %0'' 2 6 9/ : 1; 0/ $ '9 1; 0/ $ %0 %<'' %&'' 1; 0/ $ %& SEMITOP 2 SK 25 UH Preliminary Data Conditions Values Units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eatures 5341 6 07 8 5341 @ Half controlled 3-phase soft starter module 34 Symbol 5214 (R) Typical Applications 1 ) + 2 (314 34 2"? 2 2 ( 4 4 + %' , , /' *> ,,,> % C % , 4 F J 1-452LM 0 0&' : 0/'' C .''' 0 (I K K C@ %7 2 %' UH 1 11-04-2005 RAM (c) by SEMIKRON SK 25 UH Fig. 1 Power dissipation per phase vs. r.m.s. current Fig. 2 Transient thermal impedance vs. time Fig. 3 On-state characteristics single thyristor Fig. 4 Surge overload current vs. time 2 11-04-2005 RAM (c) by SEMIKRON SK 25 UH Fig. 5 Gate trigger characteristics of single thyristor Dimensions in mm 2%' 2%' 1 N 0 $ + L+ This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. 3 11-04-2005 RAM (c) by SEMIKRON