Infineon FS450R12KE3_S1 | 1200V IGBT3 for High-Power Drive Applications
The Infineon FS450R12KE3_S1 is a benchmark in high-power semiconductor technology, engineered for applications demanding uncompromising reliability and efficiency. This 1200V, 450A IGBT module, housed in the industry-proven EconoDUAL™ 3 package, provides a robust foundation for motor drives, solar inverters, and uninterruptible power supplies (UPS). It’s designed not just to switch power, but to optimize system performance by minimizing losses and simplifying thermal management, making the FS450R12KE3_S1 a strategic component for modern power conversion systems.
Technical Deep Dive: Where Performance Meets Reliability
- Trench/Fieldstop IGBT3 Technology: At the heart of the FS450R12KE3_S1 is Infineon's third-generation Trench/Fieldstop IGBT technology. Unlike older planar designs, this structure dramatically reduces the collector-emitter saturation voltage (Vce(sat)). Application Value: For a system designer, this translates directly to lower conduction losses. In a high-current motor drive operating for hours, this reduction in wasted energy means less heat generation, allowing for smaller, more cost-effective heatsinks and a more compact overall system design.
- Emitter Controlled 3 Diode: Paired with the IGBT is a highly optimized Emitter Controlled 3 freewheeling diode. This diode is engineered for "soft" recovery characteristics. Application Value: A soft recovery minimizes voltage overshoots and high-frequency oscillations during switching. This significantly reduces electromagnetic interference (EMI), simplifying the design of snubber circuits and filtering components. The result is a cleaner power output, faster compliance with EMC standards, and a more reliable system.
Application Scenarios & Value Proposition
The true value of the Infineon FS450R12KE3_S1 emerges when applied to specific industrial challenges:
- Industrial Motor Drives: In variable frequency drives (VFDs) for heavy machinery, efficiency is paramount. The low Vce(sat) of this module directly reduces operational costs by minimizing energy loss. The robust EconoDUAL™ 3 package and integrated NTC thermistor ensure stable thermal performance and enable predictive maintenance, enhancing the drive's lifespan.
- Solar & Wind Power Inverters: Renewable energy systems demand maximum power point tracking (MPPT) and high conversion efficiency. The FS450R12KE3_S1's low switching and conduction losses help extract more usable energy from every panel or turbine. Its proven reliability is critical for systems installed in remote or harsh environments where maintenance is difficult and costly.
- Uninterruptible Power Supplies (UPS): For data centers and critical infrastructure, uptime is non-negotiable. The module's high thermal cycling capability and robust construction guarantee dependable performance during power fluctuations and outages, safeguarding sensitive equipment.
- Welding and Industrial Heating: These applications require precise control over immense power. The module's fast, yet controlled, switching behavior enables the delivery of stable, high-current arcs and induction fields, leading to higher quality welds and more uniform heating processes.
Key Technical Parameters
| Parameter | Value |
|---|---|
| Collector-Emitter Voltage (V_CES) | 1200 V |
| Continuous Collector Current (I_C nom) | 450 A (@ T_C = 80°C) |
| Collector-Emitter Saturation Voltage (V_CEsat, typ.) | 1.70 V (@ I_C = 450 A, T_vj = 25°C) |
| Package | EconoDUAL™ 3 |
| Integrated Features | NTC Thermistor for Temperature Monitoring |
| Datasheet | FS450R12KE3_S1 Datasheet |
Selection Guidance: FS450R12KE3_S1 vs. Newer Generation Modules
While newer SiC (Silicon Carbide) modules offer higher switching frequencies, the Infineon FS450R12KE3_S1 remains a superior choice for applications where ruggedness, cost-effectiveness, and proven reliability are the primary drivers. For motor drives and UPS systems operating in the sub-20 kHz range, the IGBT3 technology provides an optimal balance of low conduction losses and manageable switching losses without the gate driving complexity and system-level sensitivity of SiC. If your design prioritizes battlefield-tested durability over cutting-edge frequency, this module is the more pragmatic and robust engineering choice.
Engineers looking for a reliable, high-power workhorse for their next power conversion project will find the FS450R12KE3_S1 to be an excellent solution. For further information or to discuss your specific application needs, please contact us for tailored recommendations. You can also explore more IGBT Modules in our extensive portfolio.
