STMicroelectronics

STPS1150

STPS1150 Description

The STPS1150 from STMicroelectronics is a high-performance Schottky diode designed for fast recovery applications, offering a reverse voltage (Vr) of 150V and an average rectified current (Io) of 1A. Encased in a DO-41 through-hole package, this diode is optimized for efficiency and reliability in demanding circuits. Its low forward voltage drop (820mV @ 1A) minimizes power losses, while the fast recovery time (<500ns) ensures swift switching, making it ideal for high-frequency applications. The device operates within a wide junction temperature range up to 175°C, ensuring stability in harsh environments. Compliant with ROHS3 and REACH standards, it is suitable for eco-conscious designs.

STPS1150 Features

• Schottky Technology: Delivers low forward voltage and fast switching, reducing energy dissipation.
• High Reverse Voltage: 150V rating provides robust protection against voltage spikes.
• Fast Recovery: Sub-500ns recovery time enhances performance in switching circuits.
• Low Leakage Current: Just 1µA @ 150V, improving efficiency in precision applications.
• Wide Temperature Range: Operates up to 175°C, suitable for automotive and industrial use.
• Compliance: ROHS3, REACH Unaffected, and EAR99 classified for global deployment.
• Package: DO-41 through-hole for easy mounting and durability.

STPS1150 Applications

The STPS1150 excels in:

• Power Supplies: Efficient rectification in AC/DC converters and SMPS.
• Reverse Polarity Protection: Safeguards sensitive electronics in automotive and battery systems.
• Freewheeling Diodes: Used in inductive load circuits (e.g., relays, motors).
• High-Frequency Circuits: Ideal for switching regulators and DC-DC converters due to fast recovery.
• Industrial Equipment: Reliable performance in harsh conditions (e.g., welding machines, inverters).

Conclusion of STPS1150

The STPS1150 stands out for its low Vf, fast recovery, and high voltage tolerance, making it a superior choice for power-efficient, high-speed applications. Its robust construction and compliance with environmental standards ensure versatility across automotive, industrial, and consumer electronics. For engineers seeking a reliable, high-performance Schottky diode, the STPS1150 delivers exceptional value and durability.