SKKT57H4

SKKT 57 H4, SKKH 57 H4 THYRISTOR BRIDGE,SCR,BRIDGE SEMIPACK® 1 Thyristor / Diode Modules SKKT 57 H4 SKKH 57 H4 Symbol Conditions Values Units Features Typical Applications* 1) SKKT SKKH 1 05-04-2011 GIL © by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 1L Power dissipation per thyristor vs. on-state current Fig. 1R Power dissipation per thyristor vs. ambient temp. Fig. 2L Power dissipation per module vs. rms current Fig. 2R Power dissipation per module vs. case temp. Fig. 3L Power dissipation of two modules vs. direct current Fig. 3R Power dissipation of two modules vs. case temp. 2 05-04-2011 GIL © by SEMIKRON SKKT 57 H4, SKKH 57 H4 THYRISTOR BRIDGE,SCR,BRIDGE Fig. 4L Power dissipation of three modules vs. direct and rms current Fig. 4R Power dissipation of three modules vs. case temp. Fig. 5 Recovered charge vs. current decrease Fig. 6 Transient thermal impedance vs. time Fig. 7 On-state characteristics Fig. 8 Surge overload current vs. time 3 05-04-2011 GIL © by SEMIKRON RECTIFIER,DIODE,THYRISTOR,MODULE Fig. 9 Gate trigger characteristics Dimensions in mm * The specifications of our components may not be considered as an assurance of component characteristics. Components have to be tested for the respective application. Adjustments may be necessary. The use of SEMIKRON products in life support appliances and systems is subject to prior specification and written approval by SEMIKRON. We therefore strongly recommend prior consultation of our staff. 4 05-04-2011 GIL © by SEMIKRON