MBRM140T1G

The MBRM140T1G is a Schottky barrier rectifier diode manufactured by ON Semiconductor. This component is designed for high-efficiency applications, particularly in power management and rectification circuits. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Schottky Barrier Rectifier
• Package: Typically available in a surface-mount package, specifically the SOD-123, which is compact and suitable for space-constrained applications.
• Polarity: The diode is a single-polarity device, meaning it allows current to flow in one direction while blocking it in the reverse direction.

Electrical Specifications:

• Maximum Reverse Voltage (VR): The MBRM140T1G has a maximum reverse voltage rating of 40 volts, making it suitable for various applications where moderate reverse voltage is encountered.
• Forward Current (IF): It can handle a continuous forward current of up to 1 ampere, which is adequate for many low to medium power applications.
• Forward Voltage Drop (VF): One of the key advantages of Schottky diodes is their low forward voltage drop. The MBRM140T1G typically exhibits a forward voltage drop of around 0.45 volts at a forward current of 1 ampere, which contributes to higher efficiency and lower power loss in circuits.
• Reverse Recovery Time (trr): Schottky diodes are known for their fast switching capabilities. The MBRM140T1G has a negligible reverse recovery time, making it ideal for high-frequency applications.

Thermal Characteristics:

• Operating Temperature Range: The diode can operate in a wide temperature range, typically from -55°C to +150°C, allowing it to be used in various environmental conditions.
• Junction-to-Case Thermal Resistance (RθJC): This parameter indicates how effectively heat is dissipated from the diode. The MBRM140T1G has a low thermal resistance, which helps in maintaining performance under load.

Applications:

The MBRM140T1G is suitable for a variety of applications, including:

• Power supply circuits
• DC-DC converters
• Battery charging circuits
• Solar panel applications
• General-purpose rectification in electronic devices

Key Benefits:

• High Efficiency: The low forward voltage drop and fast switching characteristics contribute to overall system efficiency.
• Compact Size: The SOD-123 package allows for easy integration into compact circuit designs.
• Reliability: ON Semiconductor is known for producing high-quality components, ensuring reliability in critical applications.

Conclusion:

The MBRM140T1G from ON Semiconductor is a versatile Schottky diode that combines efficiency, compactness, and reliability, making it an excellent choice for various electronic applications requiring effective rectification and power management.