The SB140-B from Diodes Incorporated is a high-efficiency, metal-to-silicon power diode designed to serve as a Schottky barrier rectifier. Boasting a low forward voltage drop and high surge current capability, this rectifier is a prime choice for applications requiring efficient power management.
Key Features
- Low Power Loss: The SB140-B features a low forward voltage drop, which minimizes power loss and improves efficiency, making it ideal for high-frequency applications.
- High Surge Capability: With its high surge current capability, the SB140-B can withstand high power and current surges, ensuring reliability and longevity in harsh electrical environments.
- High Current Capacity: This rectifier supports a forward continuous current of 1A, providing ample current for a wide range of applications.
- Lead-Free Finish: The SB140-B comes with a lead-free finish, making it compliant with RoHS standards and suitable for use in environmentally sensitive applications.
- Operating Temperature Range: It operates effectively across a wide temperature range from -65°C to 150°C, offering versatility in various working conditions.
Applications
The SB140-B is designed for use in low-voltage, high-frequency inverters, free-wheeling, and polarity protection applications. Its efficiency and reliability make it an excellent choice for:
- Power Supply Units (PSUs)
- DC-DC Converters
- Automotive Applications
- Telecommunications Systems
- Portable Devices and Battery-Powered Gadgets
Product Specifications
| Parameter |
Value |
| Package |
DO-41 |
| Forward Current (IF) |
1A |
| Forward Voltage (VF) |
0.70V @ 1A |
| Reverse Voltage (VR) |
40V |
| Operating Temperature |
-65°C to 150°C |
The SB140-B Schottky Barrier Rectifier by Diodes Incorporated is a robust and efficient solution for modern electronic circuits requiring high-speed switching and low voltage drop characteristics.