EIC Semiconductor, Inc.

BAT54S

BAT54S Description

The BAT54S from EIC Semiconductor, Inc. is a small-signal Schottky diode configured in a dual series arrangement, housed in a compact 3-pin SOT-23 package. Designed for high-efficiency rectification and switching applications, it offers a maximum DC reverse voltage of 30V and a continuous forward current of 0.2A, with a low peak forward voltage of 1V at 0.1A. Its ultra-fast reverse recovery time of 5ns minimizes switching losses, making it ideal for high-frequency circuits. With a maximum power dissipation of 290mW and an operating temperature range up to 150°C, the BAT54S ensures reliable performance in demanding environments.

BAT54S Features

• Dual Series Configuration: Enables compact circuit designs with shared cathodes.
• Low Capacitance (10pF max): Reduces signal distortion in high-speed applications.
• Ultra-Fast Switching (5ns trr): Enhances efficiency in high-frequency circuits.
• Low Leakage Current (2µA at 25V): Improves power efficiency.
• RoHS Compliant & Surface-Mountable: Meets environmental standards and simplifies PCB assembly.
• Robust Surge Handling (0.6A non-repetitive): Withstands transient overloads.

BAT54S Applications

The BAT54S excels in:

• High-Frequency Rectification: Switching power supplies, DC-DC converters.
• Signal Clamping/Protection: TVS alternatives in low-voltage circuits.
• Logic Level Shifting: Interface circuits in microcontrollers and FPGAs.
• RF Detection/Mixing: Low-loss demodulation in communication systems.
• Portable Electronics: Space-constrained devices (e.g., wearables, IoT sensors).

Conclusion of BAT54S

Combining fast switching, low power loss, and a miniature footprint, the BAT54S is a versatile Schottky diode for modern electronics. Its dual-series design saves board space, while its high-temperature tolerance ensures reliability in compact, heat-sensitive designs. Ideal for engineers prioritizing efficiency, speed, and miniaturization in power management and signal processing applications.