STW220NF55 - STMicroelectronics N-Channel MOSFET

The STW220NF55 is a high-performance N-Channel MOSFET produced by STMicroelectronics, a leader in the semiconductor industry. This power MOSFET is designed to deliver exceptional efficiency and power handling capabilities, making it an ideal choice for a wide range of applications, including switch-mode power supplies, motor control, and high-efficiency converters.

Key Features

• Low On-Resistance: The STW220NF55 boasts an extremely low on-resistance (R<sub>DS(on)), which translates to reduced conduction losses and improved overall efficiency in applications.
• High Current Capability: With a continuous drain current (I<sub>D) rating of up to 80A, this MOSFET can handle high current loads, making it suitable for demanding power applications.
• High Switching Speed: The fast switching performance of the STW220NF55 ensures minimal switching losses, which is crucial for high-frequency power conversion systems.
• 100% Avalanche Tested: Each unit is guaranteed to withstand rugged operating conditions, having been thoroughly tested for avalanche performance.
• Low Gate Charge: The MOSFET features a low gate charge (Q<sub>g), which reduces the power required to drive the gate, thus minimizing driver losses.

Applications

• Switch-mode power supplies (SMPS)
• DC/AC converters
• DC/DC converters
• Motor drives and controls
• Power management solutions

Technical Specifications

• Drain-to-Source Voltage (V<sub>DSS): 55V
• Continuous Drain Current (I<sub>D): 80A
• Power Dissipation (P<sub>D): 300W
• Operating Temperature Range: -55°C to 175°C

The STW220NF55 is available in a TO-247 package, which is known for its robustness and excellent thermal performance. Its design is optimized to minimize on-state resistance and provide superior switching performance and reliability, making it a top choice for engineers looking to enhance their power management systems.