The MTW20N50E is a 20 A, 500 V N-Channel enhancement mode Power MOSFET from Freescale Semiconductor (now NXP). It is designed for high-voltage, high-speed power switching applications. This MOSFET features a robust body diode and low on-resistance, which contributes to efficient power conversion and minimal power losses. The device is commonly used in applications requiring fast switching speeds and high power handling capabilities.

Applications

• Switch-mode power supplies (SMPS)
• Uninterruptible power supplies (UPS)
• Power factor correction (PFC) circuits
• Motor control circuits
• High-voltage DC-DC converters

Features

• N-Channel enhancement mode
• High voltage capability: 500V
• Continuous drain current: 20A
• Low on-resistance (RDS(on)) for reduced power loss
• Fast switching speed
• Avalanche energy rated
• Robust body diode for reliable operation

Benefits

• High efficiency in power conversion applications
• Reduced heat dissipation due to low on-resistance
• Improved system reliability due to robust design and avalanche rating
• Simplified design due to fast switching characteristics
• Increased power density due to high voltage and current capabilities

Technical Specifications

The MTW20N50E has a drain-source voltage (VDS) of 500V and a continuous drain current (ID) of 20A. The on-resistance (RDS(on)) is typically less than 0.3 ohms at a gate-source voltage (VGS) of 10V. The gate threshold voltage (VGS(th)) is typically around 3V. The total gate charge (Qg) is around 60 nC. It comes in a TO-220 package. The operating junction temperature range is typically from -55°C to +150°C. For detailed specifications, refer to the official NXP datasheet.