STPS1L40UY STMicroelectronics 1A 40V Schottky Diode, Ultra-Fast, DO-214AC (SMC) Package

STPS1L40UY Overview

The STPS1L40UY is a high-performance ultrafast diode designed for efficient rectification in power conversion applications. This semiconductor device supports a maximum repetitive peak reverse voltage of 40V and a forward current rating of 1A, making it suitable for low-voltage, high-frequency switching environments. It features low forward voltage drop and rapid switching characteristics, which reduce power losses and improve overall system efficiency. Engineered for robustness and reliability, this diode is ideal for power supplies, motor drives, and other industrial electronic systems requiring fast recovery times and low conduction losses. Available through IC Manufacturer, it is optimized for seamless integration in modern electronic designs.

STPS1L40UY Technical Specifications

STPS1L40UY Key Features

• Ultrafast Recovery Time: With a reverse recovery time of only 35 ns, the diode minimizes switching losses, improving efficiency in high-frequency power circuits.
• Low Forward Voltage Drop: The forward voltage of 0.45 V at 1 A reduces conduction losses, enabling cooler operation and enhanced energy savings.
• High Surge Current Capability: Supports non-repetitive peak forward surge currents up to 30 A, providing robustness for transient conditions and inrush currents.
• Wide Operating Temperature Range: Operating junction temperatures from -65??C to +150??C ensure reliable performance in harsh industrial environments.

Typical Applications

• Switching power supplies, where fast recovery and low forward voltage drop are critical to reduce power dissipation and improve efficiency in AC/DC and DC/DC converters.
• Freewheeling diodes in motor control circuits to protect switching devices and enhance system reliability.
• Uninterruptible power supplies (UPS) and battery chargers that require compact, efficient rectification components for improved energy management.
• Protection circuits in industrial automation and control systems, ensuring fast response to voltage transients while maintaining low losses.

STPS1L40UY Advantages vs Typical Alternatives

This ultrafast diode offers a superior combination of low forward voltage drop and fast switching speed compared to standard rectifiers. These characteristics result in higher efficiency and reduced heat generation, which are critical in space-constrained and thermally challenged applications. Its robust surge current rating and wide temperature range enhance reliability, making it a preferred choice over generic diodes in demanding industrial and power electronics environments.

STPS1L40UY Brand Info

The STPS1L40UY is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in power management devices and discrete components designed for industrial, automotive, and consumer electronics. This ultrafast diode is part of their portfolio of Schottky and ultrafast rectifiers, known for high efficiency, reliability, and compliance with stringent quality standards. ST??s focus on innovation and robust manufacturing ensures that this device meets the rigorous demands of modern electronic designs.

FAQ

What is the maximum reverse voltage rating of the STPS1L40UY diode?

The device supports a maximum repetitive peak reverse voltage of 40 volts,