STPS3L40UF STMicroelectronics 40V Schottky Diode Dual SMD Package

STPS3L40UF Overview

The STPS3L40UF is a high-performance ultra-fast diode designed for efficient power rectification in industrial and consumer electronics. With a maximum repetitive peak reverse voltage of 40V and a high forward current rating of 3A, it delivers reliable switching performance in compact surface-mount packages. This device excels in reducing power losses due to its low forward voltage drop and ultra-fast recovery times, making it ideal for enhancing energy efficiency in power supplies and DC-DC converters. Engineers and sourcing specialists will appreciate its robust construction and consistent electrical characteristics, contributing to system durability and optimized thermal management. For detailed procurement and technical support, visit IC Manufacturer.

STPS3L40UF Technical Specifications

STPS3L40UF Key Features

• Ultra-fast recovery time: Minimizes switching losses and electromagnetic interference, improving overall system efficiency.
• Low forward voltage drop: Reduces conduction losses, enhancing thermal management and extending device longevity in power applications.
• High surge current capability: Supports transient load conditions without device failure, increasing reliability in demanding environments.
• Compact DFN6 package: Facilitates high-density PCB layouts and improves heat dissipation for robust thermal performance.

Typical Applications

• Switch-mode power supplies (SMPS) where high efficiency and fast switching are critical for power conversion and regulation.
• DC-DC converters used in portable and industrial electronics requiring low power loss and compact size.
• Output rectification in battery chargers, enabling fast recovery and reduced power dissipation under dynamic load conditions.
• Freewheeling diodes in motor control circuits, providing rapid switching and improved energy savings in inductive load handling.

STPS3L40UF Advantages vs Typical Alternatives

This device offers superior efficiency and reliability compared to standard diodes due to its ultra-fast recovery and low forward voltage drop. Its ability to handle high surge currents without degradation ensures robust performance in transient-heavy applications. The compact DFN6 package enables better thermal management and space-saving designs, making it a preferred choice over larger, slower, or less efficient diodes in industrial power electronics.

STPS3L40UF Brand Info

The STPS3L40UF is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this ultra-fast diode to meet stringent industrial standards. The device benefits from ST??s expertise in power management components, offering reliable performance and long-term availability. It is widely supported by comprehensive datasheets, application notes, and technical support services, facilitating seamless integration into various electronic designs.

FAQ

What is the maximum forward current rating of this diode?

The diode supports an average forward current of up to 3A, making it suitable for moderate power applications where consistent current handling is required without compromising reliability.

How does the low forward voltage drop benefit system efficiency?

A lower forward voltage drop reduces conduction losses during operation, which decreases heat generation and improves overall energy efficiency, especially important in power supply and converter circuits.

What package does this diode come in and why is it advantageous?

The device is housed in a DFN6 (2×3 mm) package, which offers a compact footprint and efficient heat dissipation. This facilitates high-density PCB designs and reliable thermal management in tight spaces