STMicroelectronics BAR43NFILM/D Diode

The BAR43NFILM/D is a high-quality Schottky barrier diode from STMicroelectronics, designed for applications requiring fast switching and low forward voltage drop. This diode is encapsulated in a compact SOT-23 package, making it suitable for high-density circuit designs. It is a versatile component that can be used in a variety of electronic circuits, including power supply, converter, and high-frequency applications.

This Schottky diode features a low forward voltage drop, typically around 0.35V at 100mA, which contributes to its high efficiency, especially in low voltage applications. Its fast switching capability ensures that it can handle high-frequency operations with ease, making it an excellent choice for switching power supplies, DC-DC converters, and other power management tasks.

The BAR43NFILM/D has a continuous forward current rating of 100mA, which allows it to handle moderate power levels in compact electronic devices. Its low reverse leakage current ensures minimal power loss when the diode is in the off state, contributing to the overall energy efficiency of the system it is part of.

The device also boasts a high peak inverse voltage (PIV) of 30V, providing a good safety margin for most low to medium voltage applications. This feature makes the diode robust and reliable over a wide range of operating conditions.

STMicroelectronics has designed the BAR43NFILM/D with an emphasis on quality and reliability. The diode is RoHS compliant and lead-free, reflecting STMicroelectronics' commitment to environmental sustainability. It is also characterized for operation from -55°C to 125°C, ensuring stable performance across a broad temperature range.

Whether you're designing a power management module, a voltage clamping circuit, or need a general-purpose Schottky diode, the BAR43NFILM/D from STMicroelectronics is an excellent choice that combines efficiency, speed, and reliability in a tiny package.