```html
Infineon TDB6HK95N16LOF | Robust 1600V Six-Pack IGBT for High-Voltage Industrial Drives
The Infineon TDB6HK95N16LOF is a high-performance IGBT power module meticulously engineered for demanding, high-voltage power conversion applications. Integrating a full three-phase inverter bridge (six-pack) into a single, robust industrial package, this module is a cornerstone component for designers seeking to build reliable and efficient systems, particularly those operating on 600V and 690V AC mains.
- High Blocking Voltage: With a 1600V collector-emitter voltage (Vces), this module offers a substantial safety margin against voltage spikes and grid fluctuations common in heavy industrial environments, ensuring long-term operational reliability.
- Optimized Switching Performance: Leveraging Infineon's proven low-loss IGBT technology, the TDB6HK95N16LOF strikes an exceptional balance between low conduction losses (Vce(sat)) and minimized switching losses, enabling high system efficiency across a range of operating frequencies.
- Integrated Six-Pack Topology: The B6-bridge configuration simplifies power stage design, reduces component count, and minimizes parasitic inductance compared to discrete solutions, leading to cleaner switching, reduced EMI, and a more compact system footprint.
- Industrial Standard Package: Housed in a thermally efficient and mechanically robust package, this module is designed for straightforward mounting onto heatsinks, facilitating effective Thermal Management and ensuring dependable performance under rigorous load cycles.
Key Parameter Overview
The following specifications highlight the core capabilities of the TDB6HK95N16LOF, providing a quick reference for system design and qualification. For comprehensive data, including characteristic curves and thermal models, download the TDB6HK95N16LOF datasheet from the Infineon catalog.
| Parameter | Value |
|---|---|
| Max. Collector-Emitter Voltage (V_CES) | 1600 V |
| Nominal Collector Current (I_C_nom) | 95 A |
| Collector-Emitter Saturation Voltage (V_CE(sat), Typ. @ I_C_nom, T_vj=25°C) | 2.20 V |
| Operating Junction Temperature (T_vj_op) | -40°C to +150°C |
| Topology | B6 / Six-Pack Inverter |
| Package | Industry Standard Power Module |
An Engineer's Look at the Core Technology
The true value of the TDB6HK95N16LOF lies in its intelligent engineering. The choice of a 1600V rating is a strategic decision aimed directly at applications where reliability is non-negotiable. In systems connected to 690V AC lines, the DC-link voltage can approach 1000V. The 1600V blocking capability provides the necessary design headroom to withstand transient overvoltages without entering avalanche, a critical factor for extending the lifetime of IGBT modules in the field.
Internally, the module's performance is driven by its low-loss IGBT silicon. This technology represents a carefully calibrated trade-off between on-state and switching energies. It achieves a low VCE(sat) to keep thermal dissipation low during conduction phases, which is dominant in low-frequency motor drives. Simultaneously, its switching characteristics are optimized to control dV/dt and minimize energy loss during turn-on and turn-off, making it a versatile choice for applications operating up to the 20 kHz range. This balance is key for engineers needing to make informed power semiconductor selection decisions.
Where the TDB6HK95N16LOF Excels
The specific combination of high voltage, balanced performance, and integrated topology makes this module a premier choice for several key industrial applications:
- High-Power Variable Frequency Drives (VFDs): Its robustness is perfectly suited for controlling large induction motors in pumps, fans, and conveyors running on 690V industrial grids. The six-pack design streamlines the manufacturing of the core inverter stage.
- Industrial Servo Drives: In high-power robotic servo drives and CNC machines, the module's reliable switching enables precise torque and speed control, contributing to higher system accuracy and productivity.
- Commercial Solar and Wind Inverters: The 1600V rating provides the necessary resilience for grid-tied renewable energy systems that must handle a wide range of DC-link voltages and unpredictable grid conditions.
- Uninterruptible Power Supplies (UPS): For commercial and industrial UPS systems, the module’s proven reliability and high power density ensure that critical loads remain protected with maximum uptime.
Engineer's FAQ for the TDB6HK95N16LOF
What are the recommended gate drive conditions for this module?
For optimal performance and to ensure full turn-on while preventing spurious turn-on, a gate voltage of +15V is recommended for the on-state and a negative voltage between -8V and -15V for the off-state. The use of a negative gate voltage is crucial for improving noise immunity in high dV/dt environments typical of inverter applications. Employing a gate driver with a Miller Clamp function is also highly advised to suppress induced turn-on during the switching of the complementary IGBT in the same phase leg.
How does the module's thermal design influence system reliability?
The package is designed for low thermal resistance from the IGBT junctions to the case (RthJC). This efficiency is critical because it allows the heat generated during operation to be transferred effectively to the heatsink. A proper thermal design, including the selection of a high-grade Thermal Interface Material (TIM) and correct mounting torque, is essential to keep the junction temperature within its safe operating area. A lower operating temperature directly translates to a longer service life and higher system reliability. For application-specific thermal simulations, please contact our technical team.
```
