B340A-E3/61T

The B340A-E3/61T is a Schottky barrier rectifier diode manufactured by Vishay, designed for high-efficiency applications in power management and rectification. This component is particularly valued for its low forward voltage drop and fast switching capabilities, making it suitable for use in power supplies, DC-DC converters, and other electronic circuits where efficiency is critical.

Key Features:

1. Type: Schottky Barrier Rectifier
2. Configuration: Single diode
3. Package: Typically available in a DO-214AC (SMB) package, which is a surface-mount device (SMD) that allows for easy integration into various circuit designs.
4. Voltage Rating: The B340A has a maximum reverse voltage rating of 40V, making it suitable for a wide range of applications.
5. Current Rating: It can handle a continuous forward current of up to 3A, which is ideal for medium-power applications.
6. Forward Voltage Drop: The diode features a low forward voltage drop, typically around 0.45V at 3A, which contributes to its efficiency by minimizing power loss during operation.
7. Reverse Recovery Time: The B340A exhibits a very fast reverse recovery time, which is a critical parameter for high-frequency applications, reducing switching losses and improving overall performance.
8. Thermal Characteristics: The diode has a maximum junction temperature rating of 150°C, allowing it to operate effectively in high-temperature environments.
9. Reliability: Vishay's manufacturing processes ensure high reliability and durability, making the B340A suitable for demanding applications.

Applications:

• Power Supplies: Used in both linear and switching power supplies for rectification purposes.
• DC-DC Converters: Ideal for buck and boost converters where efficiency is paramount.
• Solar Inverters: Commonly found in solar energy systems for converting DC to AC.
• Battery Chargers: Utilized in various battery management systems to ensure efficient charging.

Electrical Characteristics:

• Reverse Voltage (V_R): 40V
• Forward Current (I_F): 3A
• Forward Voltage Drop (V_F): ~0.45V at 3A
• Reverse Recovery Time (t_rr): Fast, typically in the nanoseconds range.

Conclusion:

The B340A-E3/61T from Vishay is a robust and efficient Schottky diode that meets the needs of modern electronic applications requiring high performance and reliability. Its combination of low forward voltage drop, fast switching speed, and high current capacity makes it an excellent choice for engineers looking to optimize their designs for efficiency and performance.