SEMIPACK®1
Thyristor / Diode Modules
SKKT 57
SKKH 57
SKKT 57B
Features
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Typical Applications*
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SKKT SKKH
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5"77 5$77 .::+ #;<5$ .::+ #;=5$ .:: #;<5$
5#77 5>77 .::+ #;<5> .::+ #;=5> .:: #;<5>
5;77 5!77 .::+ #;<5! .::+ #;=5! .:: #;<5!
5477 5677 .::+ #;<56 .::+ #;=56 .:: #;<56
Symbol Conditions Values Units
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2%-"<5678 +3 ># 9&8 =$ < =! #; < !6 *
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201. -"<567?8 +3 "# 9&8 @5 < @" 5"7 < " 577 *
2+.1 +, 3 $# 9&8 57 5#77 *
+, 3 5$# 9&8 57 5$#7 *
A +, 3 $# 9&8 6" 57 55777 *A
+, 3 5$# 9&8 6" 57 6777 *A
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/+(+B) +, 3 5$# 9& 74 /
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2D+ +, 3 $# 9&8 5#7 *
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SKKT 57, SKKH 57, SKKT 57B THYRISTOR
1 05-04-2011 GIL © by SEMIKRON
http://store.iiic.cc/
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.
BRIDGE,SCR,BRIDGE RECTIFIER,DIODE,THYRISTOR,MODULE
2 05-04-2011 GIL © by SEMIKRON
http://store.iiic.cc/
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
SKKT 57, SKKH 57, SKKT 57B THYRISTOR
3 05-04-2011 GIL © by SEMIKRON
http://store.iiic.cc/
Fig. 9 Gate trigger characteristics
Dimensions in mm
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* 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.
BRIDGE,SCR,BRIDGE RECTIFIER,DIODE,THYRISTOR,MODULE
4 05-04-2011 GIL © by SEMIKRON
http://store.iiic.cc/
