FUJI EVG31-050 IGBT Module

Fuji EVG31-050 IGBT Module | Robust 6-Pack for High-Efficiency Power Conversion

The Fuji **EVG31-050** is a highly integrated 600V, 50A 6-pack IGBT module engineered for three-phase inverter applications where efficiency, power density, and reliability are non-negotiable. By consolidating a full three-phase bridge into a single, compact package, the **EVG31-050** streamlines system design and assembly for motor drives, UPS systems, and other demanding power conversion tasks. This module is not just a component; it's a foundational solution for building more compact and thermally stable power electronics.

Technical Deep Dive: Where Performance Meets Practicality

The engineering excellence of the **EVG31-050** is evident in its core technical attributes. These features are designed to solve common challenges in power system design, moving beyond datasheet numbers to deliver tangible application benefits.

• Optimized for Low Conduction Losses

  The Technology: The module leverages an advanced trench-gate and field-stop IGBT structure. This design significantly lowers the collector-emitter saturation voltage (IGBT Vce(sat)).
  Your Advantage: A lower Vce(sat) directly translates to reduced conduction loss during operation. This means less energy is wasted as heat, allowing for smaller heatsinks, a more compact overall system footprint, and lower operating temperatures, which inherently boosts system longevity and reliability.

• Integrated Three-Phase Bridge Configuration

  The Technology: The **EVG31-050** integrates six IGBTs and six corresponding freewheeling diodes (FWDs) into a single module, forming a complete three-phase inverter circuit.
  Your Advantage: This high level of integration dramatically simplifies your manufacturing process by reducing component count and assembly complexity. It also minimizes stray inductance between switches compared to using discrete components, which helps to reduce voltage overshoots during switching and simplifies EMC compliance.

Application Scenarios & Value Proposition

Simply listing applications is not enough. Here’s how the **EVG31-050** solves specific problems in key industrial sectors:

• AC Motor Drives: In variable frequency drives (VFDs), efficiency is paramount. The low thermal losses of the **EVG31-050** enable the drive to operate reliably within enclosed cabinets with limited airflow, reducing the risk of overheating and extending the service life of the IGBT in motor drive systems.
• Uninterruptible Power Supplies (UPS): For a UPS, reliability is the ultimate goal. This module’s robust construction and stable thermal performance ensure it can handle continuous operation and surge conditions, providing dependable power to protect critical loads without interruption.
• Servo Control Systems: Precision and dynamic response are key in servo applications. The balanced switching characteristics and low-loss performance of the **EVG31-050** allow for the precise and rapid current control necessary to achieve high-accuracy positioning and motion profiles.
• Industrial Automation & Robotics: Compactness is a major driver in robotics. The integrated 6-in-1 package of this module helps designers create smaller, lighter, and more efficient joint controllers and power stages, contributing to more agile and capable robotic systems.

Key Technical Specifications at a Glance

The following table summarizes the critical performance parameters for the EVG31-050. For complete details, always refer to the official product datasheet.
[Download the EVM31-050A Datasheet](https://www.fuji-semiconductor.com/datasheet/fuji-semiconductor/EVM31-050A.pdf)

Frequently Asked Questions

• What is the primary benefit of a 6-in-1 module over six discrete IGBTs?
  The main advantages are simplified assembly, reduced PCB complexity, and lower parasitic inductance. This leads to more reliable and electrically cleaner performance, especially at the power levels the EVG31-050 operates at.
• How critical is thermal interface material (TIM) selection for this module?
  Extremely critical. To leverage the low Vce(sat) of the EVG31-050, a high-quality TIM must be correctly applied between the module baseplate and the heatsink. This ensures an efficient thermal path, preventing overheating and maximizing the module's operational lifetime.

Choosing the right power module is a crucial step in your design process. The **EVG31-050** offers a compelling combination of performance and integration for a wide range of industrial applications. Explore More IGBT Modules to find the perfect fit for your project or Contact Us for a Quote to discuss your specific requirements with our technical specialists.