Semiduken SKKT 273/16E Thyristor/Diode Power Module

• Model: SKKT 273/16E

• Brand: Semiduken

• Package: SEMIPACK® 3

• Configuration: Thyristor + Diode, Center Gate

• IT(RMS): 450 A

• IT(AV): 273 A (Tc = 85°C)

• VRRM / VDRM: 1600 V

• VRSM: 1700 V

• ITSM: 9000 A (Tj=25°C), 8000 A (Tj=130°C)

• i²t: 405000 A²s (25°C), 320000 A²s (130°C)

• VTM: Max. 1.6 V @ IT = 750 A

• Rth(j-c): 0.03 K/W (per thyristor)

• Rth(c-h): 0.025 K/W (per module)

• td: 10 μs

• tq: 150 μs

• di/dt: 130 A/μs

• dv/dt: 1000 V/μs

• VGT: 2.0 V max

• IGT: 200 mA max

• VGD: 0.25 V max

• IGD: 10 mA max

• Isolation Voltage: 3600 V AC (to heatsink)

• Storage Temperature: -40 to +125 °C

• Operating Temperature: -40 to +130 °C

• Mounting Torque to Heatsink: 5 ±15% Nm

• Mounting Torque to Terminals: 9 ±15% Nm

• Vibration Resistance: 5 × 9.81 m/s²

• Case Style: A 43a (see page 4)

• Dimensions: 115 × 52.5 × 30 mm

• Mounting Holes: M6 and M8

• Weight: Approx. 410 g

• Internal Insulation: Ceramic Al₂O₃ baseplate

• Typical Applications: DC motor control, oven control, machine tools, chemical processing

• Topology: 3-phase SCR rectifier

• Compliant Standards: UL E63532, IEC

• Gate Diagram: Fig. 9 (Page 4)

• Power Dissipation Graphs: Pages 2-3

• Cooling: External heatsink

• Use Environment: Industrial control and power electronics