STMicroelectronics STPS140Z Schottky Diode 40V 1A Dual SMA Package

STPS140Z Overview

The STPS140Z is a high-performance ultrafast dual diode designed for efficient rectification in power supply and converter circuits. With a maximum repetitive peak reverse voltage of 40V and a forward current rating of 14A, it supports robust power handling in demanding industrial applications. Its ultrafast recovery time minimizes switching losses, enhancing overall system efficiency. Packaged in a compact TO-220AB format, this device provides excellent thermal management and easy integration. Engineers and sourcing specialists benefit from its reliable performance and proven robustness, making it a preferred choice for high-frequency rectification tasks in industrial electronics. For more detailed information, visit IC Manufacturer.

STPS140Z Technical Specifications

STPS140Z Key Features

• Ultrafast Recovery Diode: Minimizes switching losses to increase efficiency in high-frequency power conversion.
• High Forward Current Capacity: Supports continuous forward current up to 14A, ensuring stable operation in demanding load conditions.
• Low Forward Voltage Drop: Reduces conduction losses, contributing to overall energy savings in power supplies and converters.
• Robust Surge Current Handling: Can withstand surge currents up to 150A, providing reliability during transient events.
• Wide Operating Temperature Range: Suitable for industrial environments, guaranteeing performance from -65??C up to +150??C junction temperature.
• Compact TO-220AB Package: Facilitates effective heat dissipation and easy mounting on heatsinks for thermal management.
• Dual Diode Configuration: Enables space-saving design in bridge rectifiers and other dual-diode applications.

Typical Applications

• Switch Mode Power Supplies (SMPS): Provides efficient rectification in high-frequency switching power supplies, improving energy conversion and thermal performance.
• Freewheeling Diode in Motor Drives: Protects inductive loads by safely handling reverse currents in DC and AC motor drive circuits.
• Input Rectification in Battery Chargers: Ensures reliable and efficient rectification of AC input to DC output, enhancing charger performance and longevity.
• DC-DC Converters: Supports high-speed rectification in isolated and non-isolated converter topologies for industrial and consumer electronics.

STPS140Z Advantages vs Typical Alternatives

This ultrafast dual diode offers superior switching speed and low forward voltage drop compared to standard silicon diodes, resulting in reduced power loss and improved efficiency. Its robust surge current handling and wide temperature range enhance reliability under harsh industrial conditions. The compact TO-220AB packaging aids thermal management, making it a preferred choice over bulkier or slower rectifiers in high-frequency power applications.

STPS140Z Brand Info

The STPS140Z is manufactured by STMicroelectronics, a global leader in semiconductor innovation and manufacturing. STMicroelectronics specializes in power management devices, offering solutions that combine high performance with energy efficiency. The STPS series of ultrafast diodes are well-regarded for their reliability and are widely used in industrial, automotive, and consumer electronics sectors. This specific diode combines advanced silicon technology with robust packaging to meet demanding power conversion requirements.

FAQ

What is the maximum forward current rating of this diode?

The maximum average forward rectified current is rated at 14A, allowing it to handle continuous currents typical in industrial power supply and motor drive applications.

Application	Automotive Electronics, Energy and Power, Industrial Automation