STMicroelectronics 40 V 300 mA Surface Mount Schottky Barrier Diode SOT-23 BAT54FILMY

STMicroelectronics BAT54FILMY is a highly reliable Schottky Barrier Diode designed for surface mount applications on PCBs. It supports a maximum continuous forward current of 300 mA with a peak reverse voltage of 40 V, housed in the compact SOT-23 package. The device excels with a low forward voltage drop of 900 mV and exhibits extremely fast switching characteristics making it ideal for circuits requiring efficient rectification with minimal power loss.

This diode operates safely within a temperature range from -40°C to 150°C, which suits various industrial and automotive environments. Despite not being qualified under AEC-Q101 automotive standards, it maintains excellent performance and compliance with RoHS standards, ensuring environmental safety. The component's low capacitance and fast recovery times make it well suited for switching power supplies, high-speed rectification, and low voltage applications.

Its compact surface mount design allows easy assembly on modern PCB layouts, reducing assembly time and cost. The BAT54FILMY diode supports peak non-repetitive surge currents of up to 1 A, adding robustness for transient voltage protection in circuits. Applications include power management, voltage clamping, and switching in automotive, telecommunications, and consumer electronic devices.

Surface mount device in SOT-23 package. 40 V peak reverse voltage and 300 mA forward current ratings. Automotive-capable diode with fast switching and low losses. Operating temperature from -40°C to 150°C suits harsh environments.

RoHS compliant for environmentally safe electronics manufacturing. Low forward voltage ensures high efficiency in power-sensitive circuits. Supports 1 A peak non-repetitive forward surge current. Ideal for power supplies, automotive, and consumer electronics.

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