Infineon B01731: Technical Specifications and Application Overview
The Infineon B01731 is a highly integrated power module designed to meet the demanding requirements of modern high-efficiency power conversion systems. As part of Infineon’s extensive portfolio of advanced power solutions, this module combines performance, reliability, and compactness, making it suitable for a wide range of industrial and automotive applications.
Technical Specifications
The B01731 is built using Infineon’s proven semiconductor technology, offering a robust set of electrical and thermal characteristics. Key specifications include a high voltage rating of up to 650 V, making it ideal for use in AC-DC and DC-AC conversion stages. The module supports a continuous current output of up to 30 A, with low saturation voltage that minimizes conduction losses and improves overall efficiency.
Thermal management is a critical aspect of the design. The module features low thermal resistance between the junction and case, enabling effective heat dissipation and reliable operation under high-load conditions. Its operating junction temperature range extends from -40 °C to 150 °C, ensuring performance across diverse environmental conditions.
The B01731 also incorporates built-in protection features such as short-circuit protection, over-temperature shutdown, and under-voltage lockout (UVLO), enhancing system safety and durability. The device is housed in a compact and mechanically robust package, facilitating easy mounting and integration into power boards.

Application Overview
This power module is particularly well-suited for applications requiring high power density and energy efficiency. In industrial systems, it is commonly used in motor drives, server power supplies, and renewable energy inverters. Its ability to handle high switching frequencies with minimal losses allows designers to reduce the size of passive components, leading to more compact and cost-effective solutions.
In the automotive sector, the B01731 is employed in electric vehicle (EV) charging systems and onboard power converters. Its high reliability and adherence to automotive-grade standards make it a preferred choice for critical applications where operational safety and longevity are paramount.
Additionally, the module is used in uninterruptible power supplies (UPS) and telecom power systems, where efficiency and power integrity are essential. The integration of multiple functions into a single module simplifies circuit design, reduces component count, and accelerates time to market for end products.
ICGOOODFIND
The Infineon B01731 power module stands out for its high integration, robust performance, and versatility across industrial and automotive applications. Its combination of high voltage capability, efficient thermal management, and comprehensive protection features makes it an excellent choice for designers seeking to optimize power conversion systems.
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Keywords: Power Module, High Voltage, Thermal Management, Motor Drives, Electric Vehicle Charging
