STMicroelectronics

STPS30SM100ST

STPS30SM100ST Description

The STPS30SM100ST from STMicroelectronics is a high-performance Schottky diode designed for power rectification applications requiring low forward voltage drop and fast recovery times. With a 100V reverse voltage (Vr) and 30A average rectified current (Io), this diode is optimized for efficiency in high-current circuits. Its Schottky technology ensures minimal switching losses, making it ideal for high-frequency applications. The device is housed in a TO-220 package, suitable for through-hole mounting, and operates within a junction temperature range of up to 150°C, ensuring reliability under demanding conditions.

STPS30SM100ST Features

• Low Forward Voltage Drop: 870 mV @ 30A reduces power dissipation, improving system efficiency.
• Fast Recovery Time: <500ns ensures minimal switching losses, enhancing performance in high-frequency circuits.
• High Current Capacity: 30A average rectified current supports robust power handling.
• Low Reverse Leakage: 45 µA @ 100V minimizes energy loss in standby modes.
• Wide Temperature Range: Operates reliably up to 150°C junction temperature.
• RoHS3 & REACH Compliant: Meets environmental and safety standards for global use.
• TO-220 Package: Robust mechanical design for through-hole mounting in power supplies and converters.

STPS30SM100ST Applications

• Switching Power Supplies: Efficient rectification in AC/DC converters and SMPS.
• Motor Drives: Low-loss diode for freewheeling and clamping in motor control circuits.
• Solar Inverters: High-current handling with minimal heat generation in renewable energy systems.
• Automotive Electronics: Reliable performance in 12V/24V power distribution and LED drivers.
• Industrial Equipment: Suitable for welding machines, UPS systems, and battery chargers.

Conclusion of STPS30SM100ST

The STPS30SM100ST stands out as a high-efficiency Schottky diode, combining low Vf, fast recovery, and high current capability in a rugged TO-220 package. Its low thermal resistance and compliance with RoHS3/REACH make it a preferred choice for power electronics demanding reliability and energy efficiency. Whether in industrial, automotive, or renewable energy systems, this diode delivers superior performance over conventional rectifiers, reducing losses and improving system longevity.