SKM200GB12T4
High-current IGBT module for demanding industrial applications...
Product Overview
Description
High-current IGBT module for demanding industrial applications
Product Series
SEMiTRANS™ 4
Primary Application
Industrial Motor Drives up to 90kW, Solar Inverters up to 50kW, Wind Power Converters, Active Front Ends
Key Features
- High efficiency and reliability
- Optimized for industrial applications
- Comprehensive technical support
- Available from stock
Specifications
| Part Number | SKM200GB12T4 |
|---|---|
| Voltage | 1200V |
| Current | 200A |
| Package | SEMiTRANS 4 (62mm x 100mm x 17mm) |
| Vce Sat | 1.95V @ 200A, 25°C |
| EOn | 3.2mJ @ 200A, 600V |
| EOff | 3.0mJ @ 200A, 600V |
| Tj Max | 175°C |
| Stock | In Stock - 300+ units available |
| Lead Time | Same day shipping |
| Long Description | The Semikron SKM200GB12T4 is a high-current IGBT module from the SEMiTRANS 4 family, optimized for demanding industrial applications requiring higher power handling capability. This module features Semikron's latest trench gate field-stop IGBT4 technology, which delivers industry-leading efficiency with a saturation voltage of only 1.95V at rated current and total switching losses of 6.2mJ. The compact SEMiTRANS 4 package provides excellent thermal performance with Rth(j-c) of 0.21 K/W for the IGBT, enabling continuous operation at 200A collector current. Key applications include AC motor drives for industrial pumps, fans, and compressors up to 90kW power rating, three-phase solar inverters up to 50kW, wind power converters, active front-end rectifiers, and industrial power supplies. The module incorporates advanced features such as high short-circuit robustness (10μs withstand), low thermal resistance, and excellent thermal cycling capability (>100,000 cycles). Manufacturing follows IATF 16949 quality standards with 100% production testing including dynamic switching tests and partial discharge testing. The SKM200GB12T4 is UL recognized and RoHS compliant, making it suitable for global equipment exports. |
| Features | IGBT4 trench gate field-stop technology,Ultra-low saturation voltage of 1.95V,Optimized switching losses (6.2mJ total),Excellent thermal performance (Rth(j-c) = 0.21 K/W),High short-circuit capability (10μs),Maximum junction temperature 175°C,Low stray inductance package design,UL recognized and RoHS compliant,IATF 16949 quality certification,Long-term availability guarantee |
| Alternatives | SKM150GB12T4 (150A version),SKM300GB12T4 (300A version),SKM200GB17T4 (1700V version) |
| Matching Products | SKYPER32PRO (professional gate driver),SKYPER42R (advanced gate driver),DC link film capacitors,Busbar laminated connections |
| Technical Specs | [object Object] |
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| Seo Title | Semikron SKM200GB12T4 IGBT Module | 1200V 200A | High Current | LiTong |
| Seo Description | SKM200GB12T4 - Semikron SEMiTRANS 4 high-current IGBT, 1200V 200A. For motor drives, solar inverters. In stock. Contact: +86 15013702378 |
| Fae Review | [object Object] |
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Applications
Motor Drives
Variable frequency drives and servo motor controls
Power Supplies
SMPS, UPS, and industrial power systems
Renewable Energy
Solar inverters and wind turbine converters
EV Charging
Electric vehicle charging stations
FAE Expert Insights
"SKM200GB12T4 iswe Driver purpose ForcePart Number. 200A module and have 1.95V, reduce about 15%, in Powerapply can reduce hotcost. I personallyin 75-90kW use module, can excellent. especially isitshot have 0.21 K/W, suitable hot canrelaxeddeal with run. ForrequiringhighPower Design, Recommended and module solution, can achieve 400A Currentability."
200A Powerapply Forceselect, and reduce 1.95V, hot 0.21 K/W
— 王强, LiTong Electronics
Frequently Asked Questions
What applications is the SKM200GB12T4 best suited for?
The SKM200GB12T4 is optimized for high-power industrial applications: Industrial Motor Drives - Three-phase inverters for AC motors up to 90kW, large servo drives, and heavy-duty variable frequency drives
Solar Inverters - Three-phase string inverters up to 50kW with high efficiency requirements
Wind Power Converters - Small wind turbine converters and pitch control systems
Active Front Ends - Regenerative drives and four-quadrant converters. Key application requirements that match this module: 380-480VAC input voltage, output power 55-90kW, switching frequency 2-8kHz, continuous output current up to 140A RMS. The 1200V rating provides adequate margin for 600V DC bus applications, while the 200A rating handles peak currents during motor acceleration and regenerative braking.
This high-current module is ideal for your demanding industrial drive or renewable energy application. Contact us for volume pricing and technical support.
How does the SKM200GB12T4 compare to the SKM100GB12T4?
The SKM200GB12T4 offers double the current capability with improved efficiency: Current Rating - 200A vs 100A continuous current, enabling 2x power output from the same package size
Vce(sat) - 1.95V vs 2.1V at rated current, meaning lower conduction losses per ampere
Thermal Performance - Rth(j-c) of 0.21 K/W vs 0.42 K/W, providing better heat dissipation
Switching Losses - Higher total switching energy (6.2mJ vs 3.5mJ) but better loss-per-amp ratio
Applications - SKM200GB12T4 for 55-90kW drives, SKM100GB12T4 for 30-45kW drives. Both modules share the same SEMiTRANS 4 package footprint and pinout, allowing easy upgrade path. The SKM200GB12T4 uses larger IGBT chips to achieve higher current density while maintaining reliability.
Choose SKM200GB12T4 for higher power applications or when upgrading existing designs. Contact us for migration support and thermal design assistance.
What are the key considerations for parallel operation of SKM200GB12T4 modules?
Parallel operation of SKM200GB12T4 modules requires careful design for current sharing: Gate Drive Matching - Use identical SKYPER drivers with matched propagation delays (within 20ns)
Gate Resistors - Use individual gate resistors (2.2-4.7Ω) for each module to prevent oscillation
Symmetrical Layout - Keep DC bus and output connections as symmetrical as possible, minimize inductance differences
Current Derating - Parallel at 70-80% of theoretical total current to account for imbalance (e.g., two modules = 320A usable, not 400A)
Temperature Monitoring - Monitor each module individually with NTC sensors
Switching Synchronization - Ensure all modules switch simultaneously to avoid current hogging. With proper design, parallel SKM200GB12T4 modules can achieve 300-350A continuous output current, suitable for 110-150kW drives. Our FAE team can review your parallel design for optimal performance.
Contact our FAE team for detailed parallel connection guidelines, gate drive recommendations, and design review services.
What cooling solutions are recommended for the SKM200GB12T4?
The SKM200GB12T4 requires effective thermal management for reliable operation: Thermal Resistance - Rth(j-c) = 0.21 K/W for IGBT, requiring careful heatsink selection
Natural Convection - Suitable only for very light loads (<100A) with large heatsinks
Forced Air Cooling - Standard solution for most applications, use 200-300mm heatsinks with 200-400 CFM airflow for 150-200A operation
Liquid Cooling - Recommended for continuous 200A operation or compact designs, cold plate with 5-10 L/min flow rate
Thermal Interface - Use high-performance thermal grease (thermal conductivity >3 W/mK) or phase-change materials
Operating Temperature - Keep junction temperature below 125°C for long-term reliability, 150°C maximum. For a typical 75kW drive application at 150A RMS, a 250mm extruded aluminum heatsink with 300 CFM forced air provides adequate cooling with margin. Contact our FAE team for thermal simulation and heatsink selection assistance.
Review thermal specifications and contact our FAE team for heatsink selection, thermal simulation, and cooling system design assistance.
What is the recommended gate driver configuration for the SKM200GB12T4?
The SKM200GB12T4 requires a high-performance gate driver for optimal switching: Recommended Driver - SKYPER32PRO provides 23A peak current, sufficient for fast switching of the 200A IGBT
Isolation - 4000V reinforced isolation meets safety requirements for 1200V IGBT
Protection Features - Desaturation detection (set to 2-3x Vce(sat)), UVLO at 12-13V, soft shutdown for fault conditions
Gate Resistor - 3.3-5.6Ω for turn-on, 3.3-5.6Ω for turn-off (adjust based on EMI requirements)
Switching Speed - Typical turn-on time 100-150ns, turn-off time 200-300ns with recommendedRg
Power Supply - +15V/-8V dual supply for optimal switching performance. Alternative Options - SKYPER42R (40A peak) for even faster switching, SKHI22B for cost-sensitive applications (limited to <150A operation). The gate driver PCB layout should minimize gate loop inductance (<20nH) for clean switching waveforms.
Add the SKYPER32PRO gate driver to your order, or contact us for complete gate drive design including PCB layout recommendations.