STMicroelectronics

STPS10150CG

STPS10150CG Description

The STPS10150CG from STMicroelectronics is a Schottky diode array designed for high-efficiency power applications. It features a 1 Pair Common Cathode configuration in a D2PAK (TO-263) surface-mount package, offering robust thermal performance and compact PCB integration. With a 150V reverse voltage (Vr) and 5A average rectified current (Io) per diode, it delivers fast recovery (<500ns) and low forward voltage drop (920mV @ 5A), minimizing power losses. The device operates up to 175°C junction temperature and complies with ROHS3 and REACH environmental standards.

STPS10150CG Features

• High Voltage & Current: 150V Vr and 5A Io for demanding power circuits.
• Low Power Loss: Schottky technology ensures low Vf (920mV @ 5A) and ultra-low reverse leakage (2µA @ 150V).
• Thermal Efficiency: D2PAK package with MSL1 (Unlimited) moisture sensitivity enables reliable high-temperature operation.
• Fast Recovery: Sub-500ns switching ideal for high-frequency rectification.
• Common Cathode Design: Simplifies circuit layout in synchronous rectification and OR-ing applications.

STPS10150CG Applications

• Switch-Mode Power Supplies (SMPS): Enhances efficiency in AC/DC converters and DC/DC modules.
• Reverse Polarity Protection: Low Vf minimizes voltage drop in battery-powered systems.
• Solar Inverters: High-temperature tolerance suits renewable energy systems.
• Automotive Electronics: Robust performance for LED drivers and load switches.
• Industrial Power Systems: Reliable operation in motor drives and UPS units.

Conclusion of STPS10150CG

The STPS10150CG stands out for its high-voltage capability, low-loss Schottky performance, and rugged D2PAK packaging. While marked obsolete, it remains a viable choice for legacy designs requiring fast switching, thermal resilience, and compact power rectification. Its common cathode configuration and wide operating temperature make it ideal for industrial, automotive, and energy applications where efficiency and reliability are critical. Engineers should evaluate alternative modern equivalents for new designs while leveraging this diode’s proven performance in existing systems.