The BAT43 is a small signal Schottky diode highly appreciated for its low forward voltage drop and fast switching capabilities, making it a suitable choice for a wide range of applications. Manufactured by STMicroelectronics, a global semiconductor leader, the BAT43 diode offers excellent performance in a compact, DO-35 package.

Key Features

• Low Forward Voltage Drop: The BAT43 provides a very low forward voltage drop, typically around 0.38V at 15mA, which enhances energy efficiency in circuits where power loss is critical.
• Fast Switching Speed: With its fast switching action, this diode is ideal for high-frequency applications, ensuring minimal losses during state changes.
• Reverse Leakage Current: It has a low reverse leakage current, which is a significant parameter in battery-powered devices, contributing to longer battery life and reliability.
• High Reliability: STMicroelectronics' commitment to quality ensures that the BAT43 diode provides stable and reliable performance even under varying environmental conditions.
• Surface Mount and Through-Hole Versions: Available in both surface mount (SOD-123, SOD-323) and through-hole (DO-35) packages, the BAT43 can be used in a variety of PCB designs.

Applications

The versatility of the BAT43 makes it an excellent choice for numerous electronic applications, including:

• Power supply rectification
• Energy harvesting systems
• Protection circuits
• Switching power supplies
• High-frequency inverters
• Signal demodulation

Technical Specifications

The BAT43 is a testament to STMicroelectronics' dedication to providing components that push the boundaries of efficiency and compactness. Its robust design, coupled with its electrical characteristics, make it a top choice for designers looking to optimize their power-sensitive applications.