ON Semiconductor MBRA140T3 Schottky Barrier Rectifier

The ON Semiconductor MBRA140T3 is a high-performance Schottky Barrier Rectifier designed to meet the demanding requirements of high-efficiency power management systems. This rectifier is a popular choice for applications requiring fast switching and low power loss. The MBRA140T3 is encapsulated in a compact SMA package, making it suitable for space-constrained applications while providing excellent power dissipation capabilities.

Key Features

• Voltage Rating: The MBRA140T3 has a maximum repetitive peak reverse voltage of 40V, making it suitable for a wide range of applications in DC power supplies and high-frequency inverters.
• Current Capacity: With a forward continuous current rating of 1A, this Schottky diode can handle moderate levels of current without overheating, ensuring reliability in operation.
• Low Forward Voltage Drop: The device exhibits a low forward voltage drop, typically just 0.38V at 1A, which translates to reduced power loss and improved efficiency in the circuit.
• Fast Switching Speed: Schottky diodes are known for their fast switching capabilities, and the MBRA140T3 is no exception, with its rapid reverse recovery time, which minimizes energy waste during switching transitions.
• Thermal Performance: The SMA package enhances thermal performance, providing a low thermal resistance path for heat dissipation.
• Guard Ring Die Construction: This feature offers enhanced ruggedness and long-term reliability by providing protection against voltage spikes and transients.

Applications

The MBRA140T3 is versatile and can be used in various applications, including:

• DC-DC converters
• Free-wheeling diodes in power supplies
• Power factor correction circuits
• Reverse battery protection
• Automotive applications
• High-frequency rectification in switch-mode power supplies

Quality and Environmental Compliance

ON Semiconductor is committed to providing environmentally friendly products. The MBRA140T3 complies with RoHS (Restriction of Hazardous Substances) and is lead-free, ensuring its suitability for use in green electronics and applications that are sensitive to environmental impact.