Поставка оригинальных BAT54S-E3-08, Диоды - Выпрямители - Массивы, от Vishay

The BAT54S-E3-08 is a Schottky barrier diode manufactured by Vishay, designed for various applications in electronic circuits. Here’s a detailed description of its features and specifications:

General Description:

The BAT54S-E3-08 is a small-signal Schottky diode that is particularly well-suited for high-speed switching applications. It is part of the BAT54 series, which is known for its low forward voltage drop and fast switching capabilities. This diode is commonly used in RF applications, signal detection, and as a rectifier in low-voltage power supplies.

Package and Dimensions:

The BAT54S-E3-08 is typically housed in a SOT-23 package, which is a compact, surface-mount package that allows for efficient use of PCB space. The SOT-23 package dimensions are approximately 2.9 mm x 1.3 mm x 1.1 mm, making it suitable for applications where space is a premium.

Electrical Characteristics:

• Forward Voltage Drop (Vf): The forward voltage drop is typically around 0.3V at a forward current of 1 mA, which is lower than that of standard diodes, allowing for higher efficiency in circuits.
• Reverse Voltage (Vr): The maximum reverse voltage rating is 30V, making it suitable for a variety of applications without the risk of breakdown.
• Forward Current (If): The maximum continuous forward current is rated at 200 mA, allowing it to handle moderate current loads.
• Reverse Recovery Time (trr): The diode features a very fast reverse recovery time, typically in the range of nanoseconds, which is advantageous for high-frequency applications.

Thermal Characteristics:

• Junction Temperature (Tj): The maximum junction temperature is rated at 150°C, providing a good thermal margin for operation in various environments.
• Thermal Resistance: The thermal resistance from junction to ambient is low, which helps in dissipating heat effectively during operation.

Applications:

The BAT54S-E3-08 is widely used in:

• RF applications, such as mixers and detectors.
• Signal clamping and protection circuits.
• Low-voltage power supply rectification.
• Switching power supplies and DC-DC converters.
• General-purpose switching applications in consumer electronics.

Compliance and Packaging:

The diode is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is free from harmful substances. The "E3" in the part number indicates that it is lead-free, making it suitable for environmentally conscious designs.

Conclusion:

The BAT54S-E3-08 from Vishay is a versatile and efficient Schottky diode that offers low forward voltage drop, fast switching speeds, and a compact package, making it an excellent choice for a wide range of electronic applications. Its robust electrical and thermal characteristics ensure reliable performance in demanding environments.