The STW47NM50 is a high-performance N-Channel Power MOSFET presented by STMicroelectronics, a leader in semiconductor solutions. This Power MOSFET is part of STMicroelectronics' MDmesh™ series, which is renowned for its excellent efficiency and thermal performance. The STW47NM50 is designed to meet the rigorous demands of power electronics in a wide array of applications, including switch-mode power supplies (SMPS), lighting, welding, and high-frequency converters.
Key Features
- Voltage Rating: The STW47NM50 has a drain-source voltage (V<sub>DS) of 500V, making it suitable for high voltage applications.
- Low On-Resistance: With an on-resistance (R<sub>DS(on)) of just 0.047Ω, this MOSFET ensures high efficiency and low conduction losses.
- High Current Capability: The device can handle continuous drain current (I<sub>D) up to 47A, providing robust performance for heavy-duty operations.
- TO-247 Package: Encased in a TO-247 package, the STW47NM50 offers excellent thermal performance and is easy to mount on a heatsink for enhanced cooling.
- Zener-Protected: The MOSFET comes with an integrated Zener diode, providing protection against gate voltage spikes and enhancing the device's reliability.
Applications
- Switch-Mode Power Supplies (SMPS)
- High-Frequency DC/DC Converters
- Power Inverters
- Motor Control
- LED Lighting
- Welding Equipment
The STW47NM50 is specifically designed to deliver high efficiency and power density. Its MDmesh™ technology combines a vertical structure with a new charge balance mechanism, resulting in reduced on-state resistance and lower switching losses. This makes it an ideal choice for designers looking to optimize power conversion systems in terms of both performance and cost. Additionally, the robustness of the STW47NM50 ensures a long operational life even under stressful conditions, making it a reliable component for critical power applications.
For detailed technical specifications, application notes, and support documentation, visit the STMicroelectronics website or contact their support team.
