Capsule Thyristors
Thyristors
SKT 553
Features
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Typical Applications
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SKT
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!2## !5## 6/ 2278!59
!;## !<## 6/ 2278!<9
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Symbol Conditions Values Units
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SKT 553 THYRISTOR BRIDGE,SCR,BRIDGE
1 03-05-2006 TGR © by SEMIKRON
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
RECTIFIER,DIODE,THYRISTOR,MODULE
2 03-05-2006 TGR © by SEMIKRON
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
SKT 553 THYRISTOR BRIDGE,SCR,BRIDGE
3 03-05-2006 TGR © by SEMIKRON
Fig. 9 Gate trigger characteristics
Dimensions in mm
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This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee
expressed or implied is made regarding delivery, performance or suitability.
RECTIFIER,DIODE,THYRISTOR,MODULE
4 03-05-2006 TGR © by SEMIKRON
