STMicroelectronics

STGD5NB120SZT4

STGD5NB120SZT4 Description

The STGD5NB120SZT4 from STMicroelectronics is a high-performance 1200V, 10A IGBT (Insulated Gate Bipolar Transistor) housed in a DPAK (TO-252) surface-mount package. Designed for robust power switching applications, it features a low collector-emitter saturation voltage (Vce(on)) of 2V @ 15V, 5A, ensuring efficient conduction losses. With a maximum power dissipation of 75W, this device is optimized for high-voltage, medium-current applications. It belongs to the PowerMESH™ series, which combines low switching losses with high ruggedness, making it suitable for demanding environments.

STGD5NB120SZT4 Features

• High Voltage Rating: 1200V collector-emitter breakdown voltage for industrial and automotive applications.
• Low Switching Losses: Switching energy of 2.59mJ (on) and 9mJ (off) ensures efficient operation at high frequencies.
• Fast Switching Times: Turn-on/off delays of 690ns/12.1µs at 25°C, enhancing performance in PWM circuits.
• Compact & Reliable: DPAK package with MSL 1 (unlimited) moisture sensitivity, suitable for automated assembly.
• Compliance: ROHS3 and REACH compliant, meeting global environmental standards.
• Rugged Design: Pulsed current (Icm) of 10A for transient load handling.

STGD5NB120SZT4 Applications

This IGBT is ideal for:

• Motor Drives: Efficient control in industrial and appliance motors.
• Power Supplies: High-voltage DC-DC converters and SMPS.
• Renewable Energy: Inverters for solar and wind power systems.
• Welding Equipment: Robust switching in high-current welding machines.
• Induction Heating: Fast switching for precise temperature control.

Conclusion of STGD5NB120SZT4

The STGD5NB120SZT4 stands out for its high voltage capability, low conduction losses, and compact packaging, making it a versatile choice for power electronics designers. While marked as "Not For New Designs", its proven reliability in industrial and renewable energy applications ensures continued relevance in legacy systems. Its fast switching and ruggedness make it particularly suitable for high-efficiency, high-frequency power conversion tasks.