BAS40-04LT1G

The BAS40-04LT1G is a Schottky barrier rectifier diode manufactured by ON Semiconductor. It is designed for applications requiring low forward voltage drop and fast switching speeds, making it suitable for various electronic circuits, including power management, signal processing, and RF applications.

Key Features:

1. Type: Schottky Diode

   • The BAS40-04LT1G is a Schottky diode, which means it has a low forward voltage drop and fast switching capabilities compared to standard diodes.

2. Package: SOT-23

   • The diode is housed in a compact SOT-23 surface-mount package, which is ideal for space-constrained applications. This package type allows for easy integration into printed circuit boards (PCBs).

3. Voltage Rating:

   • The maximum reverse voltage (V_R) is typically around 40 volts, making it suitable for a variety of applications where moderate voltage handling is required.

4. Current Rating:

   • The maximum forward current (I_F) is approximately 1 ampere, allowing it to handle significant current loads in various circuits.

5. Forward Voltage Drop:

   • The forward voltage drop (V_F) is low, typically around 0.45 volts at 1 ampere, which contributes to higher efficiency in power applications by minimizing power loss.

6. Reverse Recovery Time:

   • The BAS40-04LT1G features a very fast reverse recovery time, which is advantageous in high-frequency applications, reducing switching losses and improving overall performance.

7. Temperature Range:

   • The diode operates effectively over a wide temperature range, typically from -55°C to +150°C, making it suitable for both consumer and industrial applications.

8. Applications:

   • Common applications include power supply circuits, rectification in power converters, clamping circuits, and as a freewheeling diode in inductive loads.

9. RoHS Compliance:

   • The BAS40-04LT1G is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring it is environmentally friendly and safe for use in electronic devices.

Electrical Characteristics:

• Reverse Voltage (V_R): 40V
• Forward Current (I_F): 1A
• Forward Voltage Drop (V_F): ~0.45V at I_F = 1A
• Reverse Recovery Time (t_rr): Fast, typically in the nanoseconds range

Conclusion:

The BAS40-04LT1G from ON Semiconductor is a versatile Schottky diode that combines low forward voltage drop, fast switching speed, and compact packaging, making it an excellent choice for a wide range of electronic applications. Its robust specifications and reliability make it a popular choice among engineers and designers in the electronics industry.