The STGW40N120KD is a state-of-the-art IGBT (Insulated Gate Bipolar Transistor) designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This high-speed IGBT combines the best features of both MOSFETs and bipolar transistors, offering outstanding performance for a wide range of applications.

Key Features

• High Current Capability: With a collector current rating of 40A, the STGW40N120KD can handle high power applications with ease.
• High Voltage Rating: The device is rated for a collector-emitter voltage of 1200V, making it suitable for high voltage circuits.
• Low On-State Voltage Drop (VCE(sat)): The low on-state voltage drop of this IGBT ensures high efficiency and reduced heat dissipation during operation.
• Short-Circuit Rating: It features a short-circuit withstand time of 10 µs, providing robustness and reliability in adverse conditions.
• Co-Packaged with Free Wheeling Diode: The inclusion of a fast and soft recovery anti-parallel diode enhances performance during switching and reduces the number of external components needed.

Applications

The versatility of the STGW40N120KD allows it to be used in a variety of applications, including:

• Motor drives and inverters
• Switched-mode power supplies (SMPS)
• Power factor correction circuits
• Inductive heating and welding equipment
• Uninterruptible power supplies (UPS)

Advanced Technology

Employing STMicroelectronics' advanced trench gate field-stop technology, the STGW40N120KD achieves optimal performance by combining low conduction and switching losses with high ruggedness and ease of use. This technology also allows for a wider safe operating area (SOA) and improved thermal performance.

Package and Environmental Compliance

The STGW40N120KD comes in a TO-247 long leads package, which is known for its high thermal performance and ease of mounting on heat sinks. Additionally, the product complies with the RoHS directive, ensuring that it is free from hazardous substances and is environmentally friendly.

With its robust design and advanced features, the STGW40N120KD from STMicroelectronics is an excellent choice for designers looking to enhance efficiency, reliability, and performance in high-power electronic systems.