Infineon FF1400R17IP4 | Engineered for Megawatt-Scale Power Conversion & Reliability
The Infineon FF1400R17IP4 is not a general-purpose component; it's a specialized high-power IGBT module designed for the most demanding power conversion systems. As a cornerstone of the renowned PrimePACK™ family, this dual-switch module provides the high-current and high-voltage capabilities essential for applications where performance and long-term reliability are non-negotiable. It is engineered to form the backbone of multi-megawatt inverters and converters.
- Voltage Class: 1700V, providing a robust safety margin for 1000V-class DC bus systems.
- Current Rating: 1400A nominal collector current, enabling extremely high power throughput.
- Topology: Half-bridge (dual switch) configuration in the industry-standard PrimePACK™ 2 package.
- Core Technology: Features Infineon's proven IGBT4 High Power TRENCHSTOP™/Fieldstop chip technology.
Key Parameters Overview
For engineers, the specifications tell the story. The following table highlights the critical performance metrics that define the FF1400R17IP4's capabilities. For a comprehensive analysis, you can download the official datasheet.
| Parameter | Value / Condition |
|---|---|
| Collector-Emitter Voltage (V_CES) | 1700 V |
| Continuous Collector Current (I_C) | 1400 A (at T_C = 80°C) |
| Collector-Emitter Saturation Voltage (V_CEsat) | Typ. 2.15 V (at I_C = 1400A, T_vj = 125°C) |
| Total Switching Energy (E_ts) | Typ. 350 mJ (at I_C = 1400A, V_CE = 900V, T_vj = 125°C) |
| Thermal Resistance, Junction-to-Case (R_thJC) | Max. 0.016 K/W per IGBT |
| Maximum Junction Temperature (T_vj max) | 150°C |
Technical Deep Dive: The Engineering Behind the Performance
Two core elements contribute to the Infineon FF1400R17IP4's exceptional performance: the silicon and the package. The IGBT4 High Power chip is a mature and highly optimized technology that strikes a critical balance between conduction and switching losses. The TRENCHSTOP™ structure dramatically reduces the VCE(sat), which directly translates to lower heat generation during on-state operation—a crucial factor in high-current applications. This silicon is paired with the PrimePACK™ 2 housing, which is mechanically designed for low stray inductance. This minimizes voltage overshoots during high-speed switching events, expanding the usable SOA (Safe Operating Area) and simplifying busbar and gate drive design.
Application Scenarios & Value Proposition
The FF1400R17IP4 excels in environments where power density and operational uptime are paramount.
- Wind Turbine Converters: The 1700V blocking voltage is ideal for the high DC-link voltages found in modern wind energy systems. Its superior thermal cycling capability ensures a long service life despite the fluctuating power generation inherent to renewables. This module is a key component in enabling efficient wind-to-grid power conversion.
- Heavy-Duty Motor Drives: In applications like mining excavators, marine propulsion, and large industrial pumps, the 1400A rating provides the raw power needed for high-torque motor control. The module's inherent ruggedness and robust short-circuit withstand time offer protection against the harsh electrical conditions common in these fields.
- Megawatt-Scale Power Supplies & Grid Infrastructure: For large-scale UPS systems or static synchronous compensators (STATCOMs), efficiency is key to reducing operational costs. The low V_CEsat of the FF1400R17IP4 directly contributes to lower overall power losses, resulting in a more efficient and cooler-running system.
Frequently Asked Questions (FAQ)
Our engineers often receive questions about deploying high-power modules like this. Here are some common inquiries:
For detailed application support or to discuss sourcing for your next high-power project, please contact our technical team.
