STMicroelectronics

SCTWA20N120

SCTWA20N120 Description

The SCTWA20N120 from STMicroelectronics is a high-performance 1200V, 20A silicon carbide (SiC) power MOSFET designed for demanding power electronics applications. Leveraging SiCFET technology, it delivers superior efficiency, thermal performance, and reliability compared to traditional silicon-based MOSFETs. Packaged in the HiP247™ Long Leads through-hole format, this device is optimized for high-voltage switching with minimal conduction losses, making it ideal for industrial, renewable energy, and automotive systems.

SCTWA20N120 Features

• Low On-Resistance: 239mΩ (max) @ 10A, 20V, ensuring reduced conduction losses.
• High Voltage Rating: 1200V Vdss for robust operation in high-power circuits.
• Fast Switching: Low gate charge (45nC max @ 20V) and input capacitance (650pF max @ 400V) enhance switching efficiency.
• Thermal Performance: 175W (Tc) power dissipation and SiC technology enable high-temperature operation.
• Reliability: ROHS3 Compliant, REACH Unaffected, and MSL 1 (Unlimited) for long-term durability.
• Drive Compatibility: Optimized for 20V gate drive, simplifying integration with standard drivers.

SCTWA20N120 Applications

• Industrial Power Supplies: High-efficiency PFC and DC-DC converters.
• Renewable Energy: Solar inverters and wind turbine systems requiring high-voltage blocking.
• Electric Vehicle (EV) Charging: Fast-switching capabilities reduce energy loss in onboard chargers.
• Motor Drives: High-frequency inverters for industrial and traction applications.
• High-Voltage SMPS: Telecom and server power supplies demanding low-loss switching.

Conclusion of SCTWA20N120

The SCTWA20N120 stands out as a high-reliability SiC MOSFET, combining low Rds(on), high voltage tolerance, and superior thermal performance. Its HiP247™ packaging ensures mechanical robustness, while SiCFET technology future-proofs designs for next-gen power systems. Ideal for engineers seeking efficiency gains in high-voltage, high-frequency applications, this device is a compelling choice for modern power electronics.