Product Overview: BAR43A Schottky Diode
The BAR43A is a high-efficiency Schottky diode manufactured by STMicroelectronics, a leader in semiconductor solutions. This diode is specifically designed to meet the requirements of ultra-fast switching applications and is commonly used in low voltage, high-frequency inverters, free-wheeling, and polarity protection devices.
Key Features
- Low Forward Voltage Drop: The BAR43A features a very low forward voltage drop, which enhances system efficiency by minimizing power loss during operation.
- Fast Switching Speed: With its Schottky barrier technology, the BAR43A provides extremely fast switching speeds, making it suitable for high-frequency applications.
- Low Leakage Current: The leakage current is minimal in this diode, ensuring that power consumption is kept low when the diode is in the reverse-biased state.
- High Reliability: Designed with robustness in mind, the BAR43A offers high reliability and long operational life, which is critical for industrial and commercial applications.
Applications
The BAR43A is versatile and can be used in a variety of electronic circuits. Some of its typical applications include:
- Switching power supply systems
- DC-DC converters
- Reverse polarity protection
- Low voltage, high-frequency inverters
- Free-wheeling diodes in power supplies and converters
Product Specifications
Parameter
Value
Package
SOT-23
Repetitive Peak Reverse Voltage (V<sub>RRM)
30 V
Average Forward Current (I<sub>F(AV))
200 mA
Forward Voltage Drop (V<sub>F)
0.34 V at 100 mA
Operating Junction Temperature (T<sub>j)
-55°C to +125°C
For detailed information, datasheets, and technical support, customers are encouraged to visit the official STMicroelectronics website to ensure they are accessing the most up-to-date resources for the BAR43A Schottky diode.
