SKT551-18E

SKT 551 THYRISTOR BRIDGE,SCR,BRIDGE Symbol Conditions Values Units Capsule Thyristors Thyristors SKT 551 Features Typical Applications SKT 1 16-02-2009 MAY © by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 1L Power dissipation vs. on-state current Fig. 1R Power dissipation vs. ambient temperature Fig. 2L Rated on-state current vs. case temperature Fig. 2R Rated on-state current vs. case temperature Fig. 3 Recovered charge vs. current decrease Fig. 4 Transient thermal impedance vs. time 2 16-02-2009 MAY © by SEMIKRON SKT 551 THYRISTOR BRIDGE,SCR,BRIDGE Fig. 5 Thermal resistance vs. conduction angle Fig. 6 On-state characteristics Fig. 7 Power dissipation vs. on-state current Fig. 8 Surge overload current vs. time 3 16-02-2009 MAY © by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 9 Gate trigger characteristics Dimensions in mm This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. 4 16-02-2009 MAY © by SEMIKRON