Infineon BSM150GB170DLC IGBT Module

Infineon Eupec BSM150GB170DLC IGBT Module | Robust 1700V High-Voltage Performance

The Infineon Eupec BSM150GB170DLC is a high-power, half-bridge IGBT module engineered for demanding high-voltage power conversion systems. With a formidable 1700V blocking voltage and a 150A current rating, this module delivers exceptional reliability and efficiency. It is the component of choice for applications such as heavy-duty industrial motor drives, large-scale renewable energy inverters, and critical uninterruptible power supplies (UPS), where operational resilience is paramount.

Technical Deep Dive: The Core of Its Durability and Efficiency

The superior performance of the BSM150GB170DLC stems from its advanced semiconductor design. Two key characteristics stand out:

• Exceptional 1700V Breakdown Voltage: This isn't just a number; it's a critical safety margin. In systems operating on a 690V AC line, the DC bus voltage can approach 1000V. The 1700V rating provides the necessary headroom to withstand transient overvoltage spikes common in industrial environments, drastically reducing the risk of catastrophic failure and enhancing system longevity.
• Optimized Low-Loss Characteristics: The "DLC" (Low Loss Chip) technology significantly reduces both conduction and switching losses. A low forward voltage drop (Vce(sat)) minimizes power dissipation while the module is conducting current, directly translating to less heat generation. This allows for smaller, more cost-effective heatsinks and cooling systems, enabling more compact and energy-efficient overall designs.

Multi-dimensional Application Scenarios & Value Proposition

Simply listing applications doesn't capture a component's true value. Here’s how the BSM150GB170DLC solves specific problems across different industries:

• High-Voltage Motor Drives: For large pumps, fans, compressors, and conveyors running on 690V AC grids, this module is the backbone of the variable frequency drive (VFD). Its robust voltage rating ensures the drive can reliably operate in electrically noisy factory settings, preventing costly downtime and maintenance associated with component failure from voltage stress.
• Renewable Energy Inverters: In utility-scale solar and wind power plants, maximizing energy yield is key. The BSM150GB170DLC enables the design of high-voltage central inverters that operate with higher DC-link voltages. This reduces I²R losses in cabling and improves the overall efficiency of the power conversion process from DC to AC.
• Industrial & Data Center UPS: In critical power applications, reliability is non-negotiable. This IGBT module provides the rugged power switching necessary for high-capacity UPS systems that protect sensitive industrial processes or data centers from grid instability. Its proven durability ensures a seamless transition to battery power when it matters most.

Key Technical Specifications at a Glance

For a comprehensive list of parameters, please refer to the official BSM150GB170DLC Datasheet.

Selection Insight: 1700V vs. 1200V Modules

Engineers often weigh 1700V modules against their 1200V counterparts. While a 1200V module might offer slightly faster switching speeds, it is fundamentally unsuitable for direct connection to a 690V AC line. The 1200V rating lacks the necessary safety margin to handle the nominal DC bus voltage and inevitable transient spikes. The BSM150GB170DLC is the definitive choice for any application requiring robust operation at this voltage level, prioritizing long-term system safety and reliability over marginal gains in switching frequency. For a wider selection, you can explore more IGBT modules in our catalog.

Frequently Asked Questions (FAQ)

• What is the primary benefit of the module's 62mm standard package?The 62mm housing is an industry-standard footprint, simplifying both new designs and retrofits. It offers excellent thermal performance and facilitates easy mounting and busbar connection, reducing assembly time and complexity.
• How does the module contribute to lower maintenance costs?Its robust design and high voltage rating prevent premature failures caused by electrical stress. This leads to longer operational life, fewer service calls, and increased system uptime, directly lowering the total cost of ownership over the product's lifecycle.
• Is this module suitable for high-frequency applications?The BSM150GB170DLC is optimized for low-to-medium frequency applications (typically up to ~20 kHz) where low conduction losses and high-voltage ruggedness are the primary concerns, such as in motor drives and grid-tied inverters.

If your system design requires uncompromising reliability in a high-voltage environment, the BSM150GB170DLC is an outstanding solution. Contact us for a quote or to discuss your specific application requirements with our technical experts.