he Semikron Danfoss SKKT 92/12 E is a high-reliability dual thyristor (SCR) module designed for industrial power control applications. Built on the proven SEMIPACK 1 platform, it integrates two thyristors in a compact, electrically isolated housing for efficient and robust operation.
With a current rating of ~95A and voltage capability of 1200V, this module is ideal for motor control, soft starters, rectifiers, and temperature regulation systems. Its design features ensure excellent thermal performance, high surge capability, and long-term durability in demanding environments.
Key Features
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Dual thyristor (SCR) configuration – compact power control solution
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SEMIPACK 1 housing – industry-standard, space-saving design
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High current rating (~95A) – suitable for industrial loads
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1200V blocking voltage – reliable for medium-voltage applications
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High surge current capability (~1750–2000A) – handles transient conditions
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Aluminum oxide ceramic baseplate – excellent heat dissipation and electrical isolation
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Hard-soldered joints – enhanced reliability and lifecycle
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UL recognized component – suitable for industrial systems
Electrical
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Average On-State Current (ITAV): ~95–97 A
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RMS Current (ITRMS): ~150 A
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Repetitive Peak Voltage (VDRM/VRRM): 1200 V
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Surge Current (ITSM): ~1750–2000 A
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On-State Voltage (VT): ~1.6 V
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Gate Trigger Current (IGT): ~150 mA
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Gate Trigger Voltage (VGT): ~3 V
Mechanical
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Housing: SEMIPACK 1 module
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Dimensions: approx. 93 × 20 × 30 mm
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Mounting: Screw-mounted baseplate
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Pins/Terminals: 7-pin configuration
Thermal & Environmental
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Operating Temperature: -40°C to +125°C
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Baseplate: Electrically isolated ceramic (Al₂O₃)
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Cooling: Requires external heatsink
