STMicroelectronics

STB23NM50N

STB23NM50N Description

The STB23NM50N from STMicroelectronics is a high-performance N-channel MOSFET designed for demanding power applications. Built on the advanced MDmesh™ II technology, it offers a robust 500V drain-to-source voltage (Vdss) rating and a continuous drain current (Id) of 17A at 25°C (Tc). This surface-mount device (D2PAK package) features a low on-resistance (Rds(on)) of 190mOhm at 10V gate drive, ensuring efficient power handling with minimal conduction losses. Its high power dissipation capability (125W) and wide operating temperature range (-55°C to 150°C TJ) make it suitable for harsh environments.

STB23NM50N Features

• Low Gate Charge (Qg): 45nC @ 10V reduces switching losses, improving efficiency in high-frequency applications.
• High Input Capacitance (Ciss): 1330pF @ 50V ensures stable switching performance.
• Enhanced Ruggedness: ±25V gate-source voltage (Vgs) tolerance provides robustness against voltage spikes.
• Optimized for Fast Switching: Low Vgs(th) of 4V @ 250µA ensures quick turn-on/off transitions.
• Reliable Packaging: Supplied in Tape & Reel (TR) for automated assembly, with MSL1 (Unlimited) moisture sensitivity for long shelf life.
• Compliance: ROHS3 and REACH unaffected, meeting global environmental standards.

STB23NM50N Applications

• Switched-Mode Power Supplies (SMPS): Ideal for AC-DC converters, PFC stages, and DC-DC converters due to high voltage tolerance and low Rds(on).
• Motor Control: Efficiently drives brushless DC (BLDC) motors in industrial and automotive systems.
• Lighting Solutions: Suitable for LED drivers and HID ballasts requiring high efficiency.
• Renewable Energy: Used in solar inverters and battery management systems for reliable power switching.
• Industrial Automation: Supports high-current switching in PLCs and motor drives.

Conclusion of STB23NM50N

The STB23NM50N stands out for its high voltage rating, low conduction losses, and rugged design, making it a top choice for power electronics engineers. Its MDmesh™ II technology ensures superior performance in high-frequency, high-efficiency applications. Whether in SMPS, motor drives, or renewable energy systems, this MOSFET delivers reliability, efficiency, and thermal stability, backed by STMicroelectronics' quality assurance.