DP25F1200T101666 Danfoss 1200V 25A CIB IGBT Module

Content last revised on November 3, 2025

Danfoss DP25F1200T101666 | The All-in-One CIB Power Module for Compact Drives

The Danfoss DP25F1200T101666 is a highly integrated CIB (Converter-Inverter-Brake) IGBT module, engineered to streamline the design of low-to-medium power motion control systems. This single package consolidates a three-phase input rectifier, a three-phase inverter, and a brake chopper, making it an ideal power core for compact motor drives, servo controllers, and general-purpose inverters where space, assembly cost, and reliability are paramount. By replacing a dozen or more discrete components, this module significantly reduces design complexity and accelerates time-to-market.

Technical Deep Dive: Why the DP25F1200T101666 Excels in Integrated Designs

Understanding the engineering behind the Danfoss DP25F1200T101666 reveals its true value in demanding industrial applications. Two core features stand out:

• The Power of CIB Integration

  Technology: The CIB topology integrates the entire power stage of a typical frequency converter. This includes the input diode bridge for AC-to-DC conversion, the 6-pack IGBT inverter for DC-to-AC motor control, and an additional IGBT chopper for dynamic braking energy dissipation.

  Application Value: For engineers, this translates directly into a smaller PCB footprint, simplified thermal management (one module to cool instead of many), and drastically reduced assembly time and cost. The reduction in solder joints and interconnections inherently increases the system's long-term reliability by minimizing potential points of failure. This is a game-changer for producing cost-effective and robust compact drives.

• Optimized for Low Conduction Losses

  Technology: The module utilizes advanced trench-gate field-stop IGBTs, which are specifically designed to exhibit a low collector-emitter saturation voltage (Vce(sat)). This parameter represents the voltage drop across the IGBT when it is fully turned on.

  Application Value: A lower Vce(sat) means less power is wasted as heat during operation. This heightened efficiency not only reduces energy consumption but also lessens the burden on the cooling system. Designers can often use smaller, less expensive heatsinks, further contributing to the overall system's compactness and cost-efficiency. In thermally constrained applications, this feature ensures stable performance and extends the lifespan of the IGBT Module.

Application Scenarios: Solving Real-World Engineering Challenges

The versatility of the Danfoss DP25F1200T101666 allows it to deliver tangible benefits across various industrial automation sectors:

• Compact Motor Drives: In applications like conveyor belts, packaging machinery, and ventilation fans, cabinet space is a premium. The module's all-in-one design enables the creation of extremely small Variable Frequency Drives (VFDs), facilitating decentralized control architectures and reducing enclosure costs.
• Servo Control Systems: Precision matters in CNC machines and robotics. The integrated brake chopper provides fast, reliable dynamic braking for accurate positioning and rapid deceleration, while the module's thermal efficiency ensures stability during demanding start-stop cycles.
• Small-Scale UPS Systems: The CIB topology perfectly serves the core functions of an Uninterruptible Power Supply (UPS). The Danfoss DP25F1200T101666 can manage grid rectification, battery charging/discharging, and inverter output within a single, reliable component, simplifying the design of backup power systems.
• Welding Equipment: In inverter-based welding power sources, the module's robust construction and efficient power handling contribute to a stable welding arc and a more portable, energy-efficient final product.

Key Technical Specifications for the DP25F1200T101666

Selecting the Right Module: DP25F1200T101666 vs. Discrete Solutions

Engineers often weigh the benefits of an integrated Power Integrated Module (PIM) like the DP25F1200T101666 against a solution built from discrete components. While a discrete approach offers maximum layout flexibility, it comes at the cost of significantly higher design complexity, a larger bill of materials (BOM), increased assembly labor, and a more challenging thermal design. The Danfoss CIB module is the superior choice when speed-to-market, system compactness, and proven reliability are the primary project drivers. It provides a pre-validated, thermally optimized power core, allowing your team to focus on application-level software and control logic.

For a comprehensive review of your power stage requirements and to explore our full range of power solutions, Contact Us for a Quote. We can help you determine if an integrated CIB module is the optimal path for your next power conversion project.