Content last revised on November 21, 2025
BSM200GA170DN2: Engineering for High-Voltage Industrial Reliability
The BSM200GA170DN2 is a high-power IGBT module designed to deliver exceptional robustness and thermal stability in demanding high-voltage power conversion systems. With its core specifications of 1700V and 200A (continuous), this half-bridge module provides the critical voltage headroom and current handling capacity required for reliable operation on 690V AC industrial lines. Key engineering benefits include enhanced system safety margins and superior thermal management facilitated by an integrated NTC thermistor. This module directly addresses the need for dependable power stages in applications where voltage spikes and thermal stress are significant operational challenges. For systems demanding robust performance on high-voltage industrial grids, the BSM200GA170DN2's 1700V rating establishes it as a definitive choice.
Key Parameter Overview
Decoding the Specs for Enhanced Thermal Reliability
The technical specifications of the BSM200GA170DN2 are foundational to its performance in high-stress environments. The 1700V collector-emitter voltage provides a crucial safety margin against transient overvoltages common in industrial settings, directly enhancing system longevity. The continuous current rating of 200A at a case temperature of 80°C ensures stable power delivery for demanding loads. Below is a summary of key parameters that are critical for design and evaluation.
| Parameter | Symbol | Value | Conditions |
|---|---|---|---|
| Absolute Maximum Ratings (Tcase = 25°C unless otherwise specified) | |||
| Collector-Emitter Voltage | VCES | 1700V | |
| Continuous DC Collector Current | IC | 200A | Tcase = 80°C |
| Repetitive Peak Collector Current | ICRM | 400A | tp = 1ms |
| Total Power Dissipation | Ptot | 1250W | Tcase = 25°C |
| Gate-Emitter Peak Voltage | VGES | ±20V | |
| Thermal & Electrical Characteristics | |||
| Collector-Emitter Saturation Voltage | VCE(sat) | 2.1V (typ.) / 2.5V (max.) | IC = 200A, VGE = 15V, Tj = 25°C |
| Gate Threshold Voltage | VGE(th) | 5.0V to 6.5V | IC = 8.0mA, VCE = VGE |
| Internal Gate Resistance | RGint | 3.0 Ω | |
| Thermal Resistance, Junction-to-Case | Rth(j-c) | 0.1 K/W (per IGBT) | |
| NTC Thermistor Resistance | R25 | 5 kΩ ±5% | T = 25°C |
| Short-Circuit Withstand Time | tSC | 10 µs | VGE ≤ 15V, VCC ≤ 1200V, Tj ≤ 125°C |
Download the BSM200GA170DN2 datasheet for detailed specifications and performance curves.
Application Scenarios & Value
Achieving System-Level Benefits in High-Voltage Power Conversion
The BSM200GA170DN2 is engineered for applications where operational reliability is non-negotiable. Its robust 1700V blocking voltage makes it an ideal fit for the power stages of high-power Variable Frequency Drives (VFDs) and servo drives operating directly on 690V industrial line networks. In this specific engineering context, the challenge is not just managing the nominal voltage, but also withstanding unpredictable voltage spikes and line disturbances. The generous voltage headroom provided by this module prevents catastrophic failure from such events, a critical factor in maintaining uptime in manufacturing plants and processing facilities. The module's low collector-emitter saturation voltage (VCE(sat)) of 2.1V (typ.) can be likened to a highway with very low friction; less energy is wasted as heat as the current flows through the device. This directly translates to higher inverter efficiency and reduced demand on the cooling system, enabling more compact and cost-effective thermal designs. For system designers, this means heatsinks can be smaller and overall system power density can be increased. What is the primary benefit of its high voltage rating? Enhanced system longevity and reliability in harsh 690V industrial power environments. For applications requiring lower power, the related BSM50GB170DN2 offers the same 1700V rating with a lower current capacity.
Frequently Asked Questions (FAQ)
What is the engineering significance of the 1700V rating in the BSM200GA170DN2?
The 1700V rating provides a substantial safety margin for power inverters and converters connected to 690V AC mains. This is critical for ensuring long-term reliability by protecting the device against common industrial environment issues like line voltage fluctuations and transient overvoltages, which can cause catastrophic failure in lower-rated modules. For a deeper understanding of voltage selection, see this guide to IGBT module selection.
How does the integrated NTC thermistor benefit a system design?
The integrated NTC thermistor provides a direct, real-time measurement of the module's internal temperature. This allows the control system to implement precise over-temperature protection, preventing thermal runaway and enhancing device longevity. It simplifies the design by eliminating the need for external temperature sensors on the heatsink, reducing component count and potential points of failure. This is a crucial feature for effective Thermal Management in power electronics.
To further explore how this module can be integrated into your power system or to discuss specific application requirements, please contact our technical sales team for assistance and to request a quote.
