ON Semiconductor MBRA140 Schottky Diode

The MBRA140 is a high-performance Schottky barrier rectifier designed by ON Semiconductor, renowned for its low forward voltage drop and high surge current capability. This diode is tailored for applications requiring efficient power management and high reliability. The MBRA140 is encapsulated in a compact SMA package, making it suitable for automated placement in space-constrained applications.

Key Features

• Peak Repetitive Reverse Voltage (Vrrm): 40V, providing a good margin for overvoltage transients.
• Average Rectified Forward Current (Io): 1A, suitable for moderate power requirements.
• Low Forward Voltage Drop (Vf): Typically 0.38V at 1A, minimizing power loss and improving efficiency.
• Fast Switching Speed: Enhances performance in high-frequency applications.
• High Surge Current Capability: Ensures reliability under transient conditions.
• Operating Junction Temperature Range: -55°C to +125°C, suitable for a wide range of environmental conditions.
• RoHS Compliant: Meets environmental standards by avoiding the use of hazardous substances.

Applications

The MBRA140 is ideal for use in low-voltage, high-frequency inverters, free-wheeling, and polarity protection applications. Its efficiency and robustness make it well-suited for:

• Switching power supplies
• Converters
• Automotive systems
• Portable devices
• Power management applications

Quality and Reliability

ON Semiconductor's commitment to quality ensures that the MBRA140 diode meets stringent standards for performance and reliability. Customers can trust this component for consistent operation and long service life in their electronic circuits.