BAT54C

The BAT54C is a Schottky barrier diode manufactured by Microdiode Electronics (MDD). It is designed for low-voltage applications and is particularly valued for its fast switching speed and low forward voltage drop. Here’s a detailed description of its key features and specifications:

Physical Characteristics:

• Package Type: The BAT54C is typically available in a small SOT-23 package, which is a surface-mount device (SMD) that allows for efficient use of PCB space. The compact size makes it suitable for applications where space is at a premium.
• Dimensions: The SOT-23 package generally measures approximately 2.9 mm x 1.3 mm x 1.1 mm, with three terminals for easy integration into circuits.

Electrical Specifications:

• Forward Voltage Drop (Vf): The BAT54C exhibits a low forward voltage drop, typically around 0.3V at a forward current of 10 mA. This characteristic is crucial for minimizing power loss in low-voltage applications.
• Reverse Voltage (Vr): The diode has a maximum reverse voltage rating of 30V, making it suitable for various applications where reverse polarity protection is needed.
• Forward Current (If): The maximum forward current rating is typically around 200 mA, allowing it to handle moderate current loads effectively.
• Reverse Leakage Current (Ir): The BAT54C features low reverse leakage current, which is essential for maintaining efficiency in battery-operated devices and reducing power consumption.

Performance Characteristics:

• Switching Speed: As a Schottky diode, the BAT54C is known for its fast switching capabilities, making it ideal for high-frequency applications such as RF circuits and switching power supplies.
• Temperature Range: The diode operates effectively over a wide temperature range, typically from -55°C to +125°C, ensuring reliability in various environmental conditions.

Applications:

The BAT54C is commonly used in:

• Rectification: In power supply circuits for converting AC to DC.
• Clamping: To protect sensitive components from voltage spikes.
• Signal Demodulation: In RF applications where fast switching is required.
• Battery Protection: To prevent reverse current flow in battery-operated devices.

Conclusion:

The BAT54C from Microdiode Electronics is a versatile Schottky diode that combines compact size, low forward voltage drop, and fast switching speed, making it an excellent choice for a wide range of electronic applications. Its robust performance characteristics and reliability make it a preferred component in modern electronic designs.