Content last revised on July 12, 2026
Evaluating the Infineon FS100R12W2T7_B11 IGBT Module for Modern Power Converter Designs
Overview & Core Specification Highlight
Low-Loss 1200V Sixpack Module Utilizing Advanced TRENCHSTOP IGBT7 Technology
How can power electronics designers balance high current density with stringent efficiency requirements in compact industrial enclosures? The FS100R12W2T7_B11 utilizes TRENCHSTOP™ IGBT7 technology to reduce switching and conduction losses in space-constrained industrial motor drives. Operating at a nominal collector current of 100A and a blocking voltage of 1200V, this sixpack configuration integrates an Emitter Controlled 7 freewheeling diode and a temperature-monitoring NTC thermistor. Key benefits include lower power dissipation and solder-free PressFIT mounting. For 1200V applications demanding high switching efficiency and dense packaging, this 100A sixpack module is the optimal choice.
Frequently Asked Questions
Technical Queries on Loss Reduction and PressFIT Reliability
How does TRENCHSTOP IGBT7 technology reduce losses compared to older IGBT generations?
TRENCHSTOP™ IGBT7 technology employs a micro-pattern trench design to achieve a lower saturation voltage of 1.50V (typical), which significantly decreases static conduction losses in the inverter stage. How does TRENCHSTOP IGBT7 technology reduce total losses? It lowers conduction losses through a reduced saturation voltage of 1.5V.
What is the benefit of the PressFIT contacts on the FS100R12W2T7_B11?
What is the primary benefit of the PressFIT contact design? It ensures a solder-free gas-tight connection, minimizing mechanical stress and enhancing reliability. PressFIT contact technology eliminates thermal stresses associated with wave soldering, streamlining assembly and improving long-term thermal cycling performance under cyclic electrical loads.
How does the 175°C overload junction temperature affect heatsink sizing?
The maximum operating junction temperature under overload conditions (Tvj op = 175°C) provides additional thermal headroom. This thermal buffer allows designers to optimize heatsink size by dimensioning the thermal solution for nominal steady-state loads rather than transient peak surges, saving system cost and physical volume.
Key Parameter Overview
Functionally Grouped Electrical and Thermal Specifications
Below is a functionally grouped technical summary of the module's key specifications, demonstrating its limits and nominal operational baselines.
| Parameter Group | Technical Metric | Symbol | Value / Rating |
|---|---|---|---|
| Maximum Rated Values | Collector-Emitter Voltage | VCES | 1200 V |
| Continuous DC Collector Current (TC = 100°C) | IC nom | 100 A | |
| Repetitive Peak Collector Current | ICRM | 200 A | |
| Electrical Characteristics | Collector-Emitter Saturation Voltage (Tvj = 25°C) | VCE(sat) | 1.50 V (typical) |
| Diode Forward Voltage (Tvj = 25°C) | VF | 1.72 V (typical) | |
| Short-Circuit Withstand Time (VGE ≤ 15V, VCC = 800V) | tsc | 8 µs | |
| Thermal & Mechanical | Maximum Junction Temperature (Overload) | Tvj op | 175 °C |
| Isolation Test Voltage (RMS, f = 50 Hz, t = 1 min) | VISOL | 2.5 kV |
Download the FS100R12W2T7_B11 datasheet for detailed specifications and performance curves.
Technical & Design Deep Dive
Optimizing Switching Efficiency and Electrical Parasitics in EasyPACK 2B Packaging
To fully appreciate the efficiency of the module, one must examine the micro-pattern trench structure of TRENCHSTOP™ IGBT7. Unlike older generations, this technology narrows the drift region, lowering the VCE(sat) to 1.50 V. A helpful way to visualize collector-emitter saturation voltage (VCE(sat)) is to compare it to a narrow highway tollgate. The lower the voltage drop, the wider the gate, enabling current to pass through with minimal resistive queuing, which directly translates to reduced thermal dissipation. Designers evaluating these dynamics can refer to our comprehensive engineer's guide to IGBT modules for topological comparisons.
Minimizing parasitic inductances is another major factor in switching efficiency. The housing configuration for this module, the EasyPACK™ 2B package, is designed to limit internal stray inductance to a low 20 nH. This low inductance reduces voltage overshoot during turn-off transients, allowing faster turn-on and turn-off speeds without exceeding the 1200V breakdown limit. Furthermore, ensuring a robust gate drive design is essential to control the dv/dt rates, which are optimized to minimize electromagnetic interference (EMI) while retaining excellent switching speeds.
In addition, the integration of the Emitter Controlled 7 diode improves reverse-recovery softness. This softness minimizes high-frequency oscillations during switching transitions, lowering overall dynamic losses. The short-circuit withstand time of 8 µs behaves like a physical bumper zone in an automotive collision. It provides a crucial window of time for the protection logic to intervene, prevent catastrophic failure, and execute a safe shutdown before destructive currents can breach the silicon's thermal limits. To explore these advancements in detail, engineers can examine the structural analysis of TRENCHSTOP IGBT7 technology.
Application Scenarios & Value
Enhancing Thermal Performance and System Integration in Servo and Variable Frequency Drives
In heavy-duty industrial conveyor systems, motor drives often face severe startup current surges that cause local junction temperature spikes. Designing a system with the module allows the controller to handle short-term overloads up to 175°C (Tvj op) without tripping or degrading. This capability prevents the necessity of over-designing the cooling assembly, which reduces both system footprint and total cost of ownership (TCO).
Beyond motor controllers, the module is widely applied in three-phase double-conversion UPS systems and high-performance servo drives. In these environments, compliance with standards like IEC 61800-3 is simplified due to the module's controlled dv/dt characteristics, which limit electromagnetic emissions at the source. The high-reliability PressFIT pins maintain electrical contact under severe vibration, a common requirement in industrial factories.
While this 100A sixpack module is optimal for mid-range variable frequency drives, for lower-power systems requiring integrated rectifier stages, the related FP50R12W2T7_B11 offers a 50A rating in a PIM configuration. External resources like the IGBT Module selection guide from Infineon provide additional context on selecting the correct layout for specific load profiles. For alternative 1200V systems utilizing different topologies, the Infineon TRENCHSTOP™ IGBT7 platform details how thermal resistance scales across various housing styles.
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