The STE38NB50F is an N-channel MOSFET produced by STMicroelectronics. This MOSFET features a low on-resistance, high voltage resistance, and an extremely high dv/dt capability. Typical applications include high current, high speed switching, switch mode power supplies, DC-AC converters for welding equipment, uninterruptible power supplies, and motor drives.
This document is a datasheet for the STE38NB50F, an N-channel PowerMESH MOSFET manufactured by STMicroelectronics. It highlights key features such as a typical on-resistance of 0.11 Ω, extremely high dv/dt capability, and a gate-source voltage rating of ±30V. The device is designed for high current, high speed switching applications including SMPS, welding equipment, and motor drives.
| Drain-source Voltage | 500 V |
|---|---|
| Gate-source Voltage Rating | ±30 V |
| Continuous Drain Current (25°C) | 38 A |
| Typical On-Resistance | 0.11 Ω |
| Peak Diode Recovery voltage slope | 4.5 V/ns |
| Storage Temperature | -65 to 150 °C |
The device is suitable for high current, high speed switching, switch mode power supply (SMPS), DC-AC converters for welding equipment, uninterruptible power supply, and motor drive.
The maximum operating junction temperature is 150 °C.
The typical forward on voltage is 1.6 V when the source-drain current is 38 A.