The BAT43ANFILM is a high-efficiency, metal-semiconductor junction diode, commonly known as a Schottky diode, designed and manufactured by STMicroelectronics. This diode is tailored for applications requiring low forward voltage drop, fast switching, and low leakage current. It's an ideal choice for high-frequency inverters, DC-DC converters, freewheeling diodes, and reverse battery protection.
Key Features
- Low Forward Voltage Drop: The BAT43ANFILM boasts a low forward voltage drop, which enhances system efficiency by minimizing power loss during conduction.
- High Switching Speed: With its fast switching capability, this diode is perfectly suited for high-frequency applications, ensuring minimal switching losses and improved overall performance.
- Low Leakage Current: The device exhibits a very low leakage current, contributing to energy savings and increased reliability, especially in low-power and energy-sensitive designs.
- Small Package Size: Encapsulated in a small SOD-123 flat package, the BAT43ANFILM is optimized for compact circuit designs, allowing for high-density board layouts.
Applications
- Switching power supplies
- DC-DC converters
- Reverse polarity protection
- Adapters
- Battery chargers
- Automotive applications
Specifications
| Parameter |
Value |
| Repetitive Peak Reverse Voltage (VRRM) |
30 V |
| Average Forward Current (IF(AV)) |
200 mA |
| Non-Repetitive Peak Forward Surge Current (IFSM) |
600 mA |
| Forward Voltage Drop (VF) |
0.32 V at 100 mA |
| Junction Temperature (Tj) |
-40°C to +125°C |
In summary, the BAT43ANFILM from STMicroelectronics is a robust and reliable Schottky diode that provides designers with a versatile component for efficient and compact electronic designs. Its superior electrical characteristics make it a top choice for modern electronic applications where performance and space savings are critical.