SKKT series dual thyristor modules up to 570A 2200V
Home Products Thyristor Diode ModuleSemikron Thyristor Diode ModuleSKKT series dual thyristor modules up to 570A 2200V
SKKT series dual thyristor modules up to 570A 2200V
Modules SKKT Semikron are monolithic design with dual topology of semiconductor thyristors (thyristor-thyristor type). Used in DC and AC circuits with loads to 570A and reverse pulse voltages up to 2200V.
SEMIPACK family has three different internal constructions:
- Soldered construction (SEMIPACK 1) – the contact is established by solder layers;
- Bonded construction (SEMIPACK 2, 3) – the connection between top electrode of the chips and DBCs is realized by bond wires;
- Pressure contact construction (SEMIPACK 3, 5) – the contact is established by pressure, solder free assembly.
SKKT thyristor modules are used in various power equipment - power and control units, power regulators, AC regulators, converters, controllers of blast furnaces or chemical processes, welding equipment, and as rectifiers for AC converters.

| Series | Type | ITAv/lFAV (Tc=85℃) |
VRRM/VDRM | ITSM IFSM |
I²t | VT(TO) | rT | tq | Tvj max |
Rthj-c) (per chip) |
| A | V | A | kA².s | V | mΩ | μs | ℃ | ℃/W | ||
| SKKT20 | SKKT20/08E | 20 | 800-1600 | 280 | 0.39 | 1.00 | 16 | 80 | 125 | 1.30 |
| SKKT20/12E | ||||||||||
| SKKT20/14E | ||||||||||
| SKKT20/16E | ||||||||||
| SKKT20B | SKKT20B/08E | 20 | 800-1600 | 280 | 0.39 | 1.00 | 16 | 80 | 125 | 1.30 |
| SKKT20B/12E | ||||||||||
| SKKT20B/14E | ||||||||||
| SKKT20B/16E | ||||||||||
| SKKT27 | SKKT27/08E | 25 | 800-1600 | 480 | 1.15 | 0.90 | 12 | 80 | 125 | 0.95 |
| SKKT27/12E | ||||||||||
| SKKT27/14E | ||||||||||
| SKKT27/16E | ||||||||||
| SKKT27B | SKKT27B/08E | 25 | 800-1600 | 480 | 1.15 | 0.90 | 12 | 80 | 125 | 0.95 |
| SKKT27B/12E | ||||||||||
| SKKT27B/14E | ||||||||||
| SKKT27B/16E | ||||||||||
| SKKT42 | SKKT42/08E | 40 | 800-1000 | 850 | 3.6 | 1.00 | 4.5 | 80 | 125 | 0.69 |
| SKKT42/12E | ||||||||||
| SKKT42/14E | ||||||||||
| SKKT42/16E | ||||||||||
| SKKT42/18E | ||||||||||
| SKKT42B | SKKT42B/08E | 40 | 800-1000 | 850 | 3.6 | 1.00 | 4.5 | 80 | 125 | 0.69 |
| SKKT42B/12E | ||||||||||
| SKKT42B/14E | ||||||||||
| SKKT42B/16E | ||||||||||
| SKKT42B/18E | ||||||||||
| SKKT57 | SKKT57/08E | 50 | 800-1800 | 1250 | 8.0 | 0.90 | 3.5 | 80 | 125 | 0.60 |
| SKKT57/12E | ||||||||||
| SKKT57/14E | ||||||||||
| SKKT57/16E | ||||||||||
| SKKT57/18E | ||||||||||
| SKKT57B | SKKT57B/08E | 50 | 800-1800 | 1250 | 8.0 | 0.90 | 3.5 | 80 | 125 | 0.60 |
| SKKT57B/12E | ||||||||||
| SKKT57B/14E | ||||||||||
| SKKT57B/16E | ||||||||||
| SKKT57B/18E | ||||||||||
| SKKT57 H4 | SKKT57/20E H4 | 50 | 2000-2200 | 1250 | 8.0 | 0.90 | 3.5 | 80 | 125 | 0.60 |
| SKKT57/22E H4 | ||||||||||
| SKKT58 | SKKT58/16E | 55 | 1600 | 1200 | 7.2 | 1.00 | 4.8 | 170 | 130 | 0.49 |
| SKKT58B | SKKT58B/16E | |||||||||
| SKKT72 | SKKT72/08E | 70 | 800-1800 | 1450 | 10.5 | 0.90 | 3.5 | 80 | 125 | 0.37 |
| SKKT72/12E | ||||||||||
| SKKT72/14E | ||||||||||
| SKKT72/16E | ||||||||||
| SKKT72/18E | ||||||||||
| SKKT72B | SKKT72B/08E | 70 | 800-1800 | 1450 | 10.5 | 0.90 | 3.5 | 80 | 125 | 0.37 |
| SKKT72B/12E | ||||||||||
| SKKT72B/14E | ||||||||||
| SKKT72B/16E | ||||||||||
| SKKT72B/18E | ||||||||||
| SKKT72 H4 | SKKT72/20E H4 | 70 | 2000-2200 | 1450 | 10.5 | 0.90 | 3.5 | 80 | 125 | 0.37 |
| SKKT72/22E H4 | ||||||||||
| SKKT92 | SKKT92/08E | 95 | 800-1800 | 1750 | 15 | 0.90 | 2.0 | 100 | 125 | 0.30 |
| SKKT92/12E | ||||||||||
| SKKT92/14E | ||||||||||
| SKKT92/16E | ||||||||||
| SKKT92/18E | ||||||||||
| SKKT92B | SKKT92B/08E | 95 | 800-1800 | 1750 | 15 | 0.90 | 2.0 | 100 | 125 | 0.30 |
| SKKT92B/12E | ||||||||||
| SKKT92B/14E | ||||||||||
| SKKT92B/16E | ||||||||||
| SKKT92B/18E | ||||||||||
| SKKT106 | SKKT106/08E | 106 | 800-1800 | 1900 | 18 | 0.90 | 2.0 | 100 | 130 | 0.30 |
| SKKT106/12E | ||||||||||
| SKKT106/14E | ||||||||||
| SKKT106/16E | ||||||||||
| SKKT106/18E | ||||||||||
| SKKT106B | SKKT106B/08E | 106 | 800-1800 | 1900 | 18 | 0.90 | 2.0 | 100 | 130 | 0.30 |
| SKKT106B/12E | ||||||||||
| SKKT106B/14E | ||||||||||
| SKKT106B/16E | ||||||||||
| SKKT106B/18E | ||||||||||
| SKKT107 | SKKT107/16E | 119 | 1600 | 1900 | 18 | 0.90 | 3.35 | 200 | 130 | 0.20 |
| SKKT107B | SKKT107B/16E |
| Series | Type | ITAv/lFAV (Tc=85℃) |
VRRM/VDRM | ITSM IFSM |
I²t | VT(TO) | rT | tq | Tvj max |
Rthj-c) (per chip) |
|
| A | V | A | kA².s | V | mΩ | μs | ℃ | ℃/W | |||
| SEMIPACK2 | |||||||||||
| SKKT122 | SKKT122/08E | 129 | 800-1800 | 3200 | 51.2 | 0.85 | 2.0 | 120 | 125 | 0.21 | |
| SKKT122/12E | |||||||||||
| SKKT122/14E | |||||||||||
| SKKT122/16E | |||||||||||
| SKKT122/18E | |||||||||||
| SKKT132 | SKKT132/08E | 137 | 800-1800 | 4000 | 80 | 1.00 | 1.6 | 150 | 125 | 0.19 | |
| SKKT132/12E | |||||||||||
| SKKT132/14E | |||||||||||
| SKKT132/16E | |||||||||||
| SKKT132/18E | |||||||||||
| SKKT132 H4 | SKKT132/20E H4 | 128 | 2000-2200 | 3800 | 72 | 1.10 | 2.0 | 150 | 125 | 0.18 | |
| SKKT132/22E H4 | |||||||||||
| SKKT163 | SKKT162/08E | 156 | 800-1800 | 5000 | 125 | 0.85 | 1.5 | 150 | 125 | 0.18 | |
| SKKT162/12E | |||||||||||
| SKKT162/14E | |||||||||||
| SKKT162/16E | |||||||||||
| SKKT162/18E | |||||||||||
| SKKT162 H4 | SKKT162/20E H4 | 143 | 2000-2200 | 4800 | 115 | 0.95 | 2.0 | 150 | 125 | 0.17 | |
| SKKT162/22E H4 | |||||||||||
| SKKT162/20E H4 | 143 | 2000-2200 | 4800 | 115 | 0.95 | 2.0 | 150 | 125 | 0.17 | ||
| SKKT162/22E H4 | |||||||||||
| SKKT172 | SKKT172/14E | 175 | 1400-1800 | 5000 | 125 | 0.83 | 1.3 | 175 | 125 | 0.164 | |
| SKKT172/16E | |||||||||||
| SKKT172/18E | |||||||||||
| SKKT215 | SKKT215/16E | 215 | 1600-1800 | 5700 | 162.5 | 0.85 | 1.2 | 150 | 125 | 0.125 | |
| SKKT215/18E | |||||||||||
| Series | Type | ITAv/lFAV (Tc=85℃) |
VRRM/VDRM | ITSM IFSM |
I²t | VT(TO) | rT | tq | Tvj max |
Rthj-c) (per chip) |
| A | V | A | kA².s | V | mΩ | μs | ℃ | ℃/W | ||
| SEMIPACK 3 | ||||||||||
| SKKT250 | SKKT250/08E | 250 | 800-1800 | 8000 | 405 | 0.93 | 0.45 | 150 | 130 | 0.15 |
| SKKT250/12E | ||||||||||
| SKKT250/14E | ||||||||||
| SKKT250/16E | ||||||||||
| SKKT250/18E | ||||||||||
| SKKT273 | SKKT273/12E | 273 | 1200-1800 | 8000 | 320 | 0.90 | 0.92 | 150 | 130 | 0.108 |
| SKKT273/16E | ||||||||||
| SKKT273/18E | ||||||||||
| SKKT280 H4 | SKKT280/20E H4 | 252 | 2000-2200 | 7500 | 281 | 0.90 | 0.75 | 150 | 125 | 0.116 |
| SKKT280/22E H4 | ||||||||||
| SKKT323 | SKKT323/12E | 320 | 1200-1800 | 8200 | 336 | 0.81 | 0.85 | 150 | 130 | 0.095 |
| SKKT323/16E | ||||||||||
| SKKT323/18E | ||||||||||
| SKKT330 | SKKT330/08E | 305 | 800-1800 | 8000 | 320 | 0.80 | 0.60 | 150 | 130 | 0.116 |
| SKKT330/12E | ||||||||||
| SKKT330/16E | ||||||||||
| SKKT330/18E | ||||||||||
| Series | Type | ITAv/lFAV (Tc=85℃) |
VRRM/VDRM | ITSM IFSM |
I²t | VT(TO) | rT | tq | Tvj max |
Rthj-c) (per chip) |
| A | V | A | kA².s | V | mΩ | μs | ℃ | ℃/W | ||
| SEMIPACK 5 | ||||||||||
| SKKT460 | SKKT460/16E | 460 | 1600-2200 | 15500 | 1200 | 0.88 | 0.45 | 200 | 130 | 0.074 |
| SKKT460/22E H4 | ||||||||||
| SKKT570 | SKKT570/12E | 570 | 1200-1800 | 15500 | 1200 | 0.78 | 0.32 | 200 | 135 | 0.072 |
| SKKT570/16E | ||||||||||
| SKKT570/18E | ||||||||||
SKKT 15 to 570A thyristor modules
| Type | VRRM VDRM | ITAV IFAV @ TC | TC | ITSM IFSM @ Tjmax | VT(TO) @ Tjmax | rT @ Tjmax | Rth(j-c) cont. per chip | Rth(c-s) per chip | Tj | Case |
| V | A | ℃ | A | V | mΩ | K/W | K/W | ℃ | ||
| SKKT 15 | 600-1600 | 13.5 | 85 | 280 | 1.1 | 20 | 1.6 | 0.2 | -40 ... 125 | W15 |
| SKKT 20 | 800-1600 | 18 | 85 | 280 | 1 | 16 | 1.2 | 0.2 | -40 ... 125 | W20 |
| SKKT 20B | 800-1600 | 18 | 85 | 280 | 1 | 16 | 1.2 | 0.2 | -40 ... 125 | W20 |
| SKKT 27 | 800-1600 | 25 | 85 | 480 | 0.9 | 12 | 0.9 | 0.2 | -40 ... 125 | W20 |
| SKKT 27B | 800-1600 | 25 | 85 | 480 | 0.9 | 12 | 0.9 | 0.2 | -40 ... 125 | W20 |
| SKKT 42 | 800-1800 | 40 | 85 | 850 | 1 | 4.5 | 0.65 | 0.2 | -40 ... 125 | W20 |
| SKKT 42B | 800-1800 | 40 | 85 | 850 | 1 | 4.5 | 0.65 | 0.2 | -40 ... 125 | W20 |
| SKKT 57 | 800-1800 | 50 | 85 | 1250 | 0.9 | 3.5 | 0.57 | 0.2 | -40 ... 125 | W20 |
| SKKT 57B | 800-1800 | 50 | 85 | 1250 | 0.9 | 3.5 | 0.57 | 0.2 | -40 ... 125 | W20 |
| SKKT 58/16 E | 1600 | 55 | 85 | 1200 | 1 | 4.8 | 0.47 | 0.22 | -40 ... 130 | W20 |
| SKKT 58B16 E | 1600 | 55 | 85 | 1200 | 1 | 4.8 | 0.47 | 0.22 | -40 ... 130 | W20 |
| SKKT 72 | 800-1800 | 70 | 85 | 1450 | 0.9 | 3.5 | 0.35 | 0.2 | -40 ... 125 | W20 |
| SKKT 72B | 800-1800 | 70 | 85 | 1450 | 0.9 | 3.5 | 0.35 | 0.2 | -40 ... 125 | W20 |
| SKKT 92 | 800-1800 | 95 | 85 | 1750 | 0.9 | 2 | 0.28 | 0.2 | -40 ... 125 | W20 |
| SKKT 92B | 800-1800 | 95 | 85 | 1750 | 0.9 | 2 | 0.28 | 0.2 | -40 ... 125 | W20 |
| SKKT 106 | 800-1800 | 106 | 85 | 1900 | 0.9 | 2 | 0.28 | 0.2 | -40 ... 130 | W20 |
| SKKT 106B | 800-1800 | 106 | 85 | 1900 | 0.9 | 2 | 0.28 | 0.2 | -40 ... 130 | W20 |
| SKKT 107/16 E | 1600 | 119 | 85 | 1900 | 0.9 | 3.35 | 0.19 | 0.22 | -40 ... 130 | W20 |
| SKKT 107B16 E | 1600 | 119 | 85 | 1900 | 0.9 | 3.35 | 0.19 | 0.22 | -40 ... 130 | W20 |
| SKKT 122 | 800-1800 | 129 | 85 | 3200 | 0.85 | 2 | 0.2 | 0.13 | -40 ... 125 | W34 |
| SKKT 132 | 800-1800 | 137 | 85 | 4000 | 1 | 1.6 | 0.18 | 0.1 | -40 ... 125 | W34 |
| SKKT 162 | 800-1800 | 156 | 85 | 5000 | 0.85 | 1.5 | 0.17 | 0.1 | -40 ... 125 | W34 |
| SKKT 172 | 1400-1800 | 175 | 85 | 5000 | 0.83 | 1.3 | 0.155 | 0.1 | -40 ... 125 | W34 |
| SKKT 250 | 800-1800 | 250 | 85 | 8000 | 0.93 | 0.45 | 0.14 | 0.04 | -40 ... 130 | W50 |
| SKKT 273 | 1200-1800 | 273 | 85 | 8000 | 0.9 | 0.92 | 0.104 | 0.08 | -40 ... 130 | W50 |
| SKKT 323 | 1200-1800 | 320 | 85 | 8200 | 0.81 | 0.85 | 0.091 | 0.08 | -40 ... 130 | W50 |
| SKKT 330 | 800-1800 | 305 | 85 | 8000 | 0.8 | 0.6 | 0.11 | 0.04 | -40 ... 130 | W50 |
| SKKT 460/16 E | 1600 | 460 | 85 | 15500 | 0.88 | 0.45 | 0.072 | 0.02 | -40 ... 130 | W60 |
| SKKT 570 | 1200-1800 | 570 | 85 | 15500 | 0.78 | 0.32 | 0.069 | 0.02 | -40 ... 135 | W60 |
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