Content last revised on March 1, 2026
DP15H1200T0101900 Danfoss 1200V 15A Power Integrated IGBT Module
For industrial frequency converters requiring a compact 1200V power stage with integrated braking, the DP15H1200T0101900 is the optimal technical choice. This Power Integrated Module (PIM) consolidates a three-phase rectifier, a brake chopper, and a three-phase inverter stage into a single high-density housing, significantly reducing parasitic inductance and PCB footprint. Featuring a 1200V blocking voltage and 15A nominal collector current, it is specifically designed to enhance energy efficiency in low-to-medium power motor drives. This module addresses the critical engineering challenge of balancing high power density with reliable thermal dissipation in modern Variable Frequency Drive (VFD) designs. Key technical advantages include optimized Switching Loss characteristics and a robust Short-Circuit Withstand Time. For 400V systems prioritizing thermal margin, this 1200V module is the optimal choice.
Application Scenarios & Value
Achieving System-Level Efficiency in Industrial Motor Control
The DP15H1200T0101900 is a cornerstone component for Industrial Automation, particularly within Variable Frequency Drive (VFD) systems and Servo Drive architectures. In a typical engineering scenario, a designer tasked with creating a 7.5kW motor controller for a compact HVAC cabinet faces severe space constraints. Utilizing discrete components would require extensive PCB routing and multiple heat sinks, increasing Electromagnetic Compatibility (EMC) challenges. By adopting this PIM, the engineer can simplify the layout, as the internal connections between the Rectifier and Inverter stages are already optimized for low inductance.
This module is also highly effective in Solar Inverter applications and Uninterruptible Power Supply (UPS) systems where high-frequency Pulse Width Modulation (PWM) is required. The 1200V rating provides a substantial safety margin against voltage transients in 400V/480V grid environments. For systems requiring slightly different packaging or pinouts while maintaining similar power levels, the FP15R12KE3 offers a comparable 15A current handling capability. Ultimately, the DP15H1200T0101900 empowers procurement and engineering teams to reduce the Total Cost of Ownership (TCO) by simplifying assembly and improving long-term reliability.
Key Parameter Overview
Functional Spec Groups for Enhanced Design Precision
| Functional Stage | Parameter Description | Typical Value |
|---|---|---|
| Inverter Stage (IGBT) | Collector-Emitter Voltage (Vces) | 1200V |
| Inverter Stage (IGBT) | Continuous Collector Current (Ic) | 15A (@ Tc=80°C) |
| Inverter Stage (IGBT) | Vce(sat) at Nominal Current | 1.70V - 2.10V |
| Rectifier Stage (Diode) | Repetitive Peak Reverse Voltage | 1600V |
| Brake Chopper | Peak Collector Current | 15A |
| Thermal Management | Operating Junction Temperature (Tvj) | -40°C to +150°C |
Technical & Design Deep Dive
Consolidated Power Architecture for Low Parasitic Inductance
The technical brilliance of the DP15H1200T0101900 lies in its Power Integrated Module (PIM) architecture. By housing the input bridge and the output stage together, Danfoss minimizes the physical distance between power components. The Collector-Emitter Saturation Voltage (Vce(sat)) acts like a narrow pipe in an irrigation system; even if the pump pressure is strong, the pipe's resistance determines how much energy is lost as heat. With a Vce(sat) optimized at approximately 1.7V, this module ensures that conduction losses are kept to a minimum, directly translating to higher system efficiency.
Furthermore, the PIM architecture is like a high-performance integrated motherboard compared to old-school discrete component systems; it significantly reduces the electrical "noise" or chatter by keeping all critical pathways as short as possible. This is vital for maintaining signal integrity in Gate Drive circuits and meeting strict EMC regulations. The integration of a NTC Thermistor within the module provides real-time temperature feedback, allowing for proactive Thermal Management and protection against catastrophic over-temperature failures.
Application Vignette
Optimizing Energy Efficiency in HVAC Pumping Systems
In large-scale commercial HVAC systems, centrifugal pumps must operate under varying loads to maintain water pressure. An engineer utilizing the DP15H1200T0101900 within a high-efficiency drive can implement advanced PWM strategies that reduce harmonic distortion. The 1200V rating is essential here to withstand the reflected voltage waves (dV/dt) common in long motor cable runs. By utilizing this integrated solution, the pump drive can achieve a 98% efficiency rating, contributing to LEED certification and building energy goals. The integration of the brake chopper also allows for controlled deceleration of high-inertia pump impellers, preventing overvoltage trips on the DC bus. Detailed insights into such applications can be found in our analysis of IGBTs in high-efficiency inverter ACs.
FAQ
Addressing Core Engineering Queries for DP15H1200T0101900
How does the integrated NTC thermistor improve system reliability in the DP15H1200T0101900?
The internal NTC allows the system controller to monitor the substrate temperature directly. This enables "fold-back" current limiting if the Heatsink becomes clogged, preventing the IGBT from exceeding its 150°C junction limit and ensuring a longer service life without unexpected downtime.
What is the primary benefit of the 1600V rectifier rating when the inverter is only 1200V?
The 1600V rating on the input Rectifier stage provides superior ruggedness against line surges and voltage spikes from the AC grid. This ensures that the front-end of the PIM is not the weak link when the system is exposed to unstable industrial power conditions.
The technical data presented for the DP15H1200T0101900 is derived from official manufacturer specifications. As a specialized distributor, we provide this information to support engineering evaluation and procurement decisions. For detailed integration support or to verify current availability, please consult with our technical sales team. We recommend referencing the latest documentation from Semikron Danfoss or Infineon to ensure compliance with your specific design requirements.