Semiduken SKKT 460/16E Three-Phase Thyristor / Diode Power Module

• Model: SKKT 460/16E

• Brand: Semiduken

• Package: SEMIPACK® 5

• Configuration: Dual thyristor + diode bridge

• Average On-State Current (ITAV): Estimated ≥ 460 A (based on naming)

• Repetitive Peak Reverse Voltage (VRRM): 1600 V

• Non-Repetitive Peak Reverse Voltage (VRSM): 1700 V

• Surge Current (ITSM): 18 kA (Tj = 25°C), 15.5 kA (Tj = 130°C)

• On-State Voltage Drop (VT): Typical ~1.5 V @ IT = 2000 A

• Gate Trigger Voltage (VGT): Approx. 2.0 V

• Gate Trigger Current (IGT): Approx. 150 mA

• dv/dt (critical rate of rise of off-state voltage): 500 V/μs

• di/dt (critical rate of rise of on-state current): 100 A/μs

• Thermal Resistance (Rth(j-c)): ~0.02 K/W

• Transient Thermal Impedance: See Fig. 6 (Page 3)

• Insulation Voltage: 3600 V~ (standard)

• Gate Power Ratings: 50 W (RMS), 150 W (1ms pulse)

• Operating Temperature Range: -40 to +130 °C

• Storage Temperature Range: -40 to +125 °C

• Dimensions: 150 mm × 62 mm × 30 mm

• Mounting Hole Size: M10

• Weight: Approx. 1.2 kg

• Cooling: Forced-air or liquid-cooled heatsink

• Baseplate: Isolated metal-ceramic

• Housing: Fully enclosed industrial case

• Vibration Resistance: Industrial compliant

• Protection: Optional NTC or temperature monitoring

• Mounting Torque: Up to 6 Nm (M10)

• Topology: 3-phase controlled rectifier

• Applications: Heavy-duty motor drives, welding power sources, UPS, heating systems

• Standards: UL Recognized, IEC Compliant

• Service Life: Designed for high-reliability continuous operation

• Replacement For: Equivalent to Semikron SKKT 460/16E

• Gate Characteristic Curve: See Fig. 9 (Page 4)

• Power Dissipation Graphs: Refer to Page 2 & 3 for full curves

• Gate Protection: Compatible with external clamping

• Technology: Phase-controlled SCR technology