The 1SMA5921BT3G, manufactured by ON Semiconductor, is a robust Zener voltage regulator diode. Designed for optimal performance and reliability, this device offers excellent stability and regulation properties, making it a suitable choice for a wide range of electronic applications.

Key Features

• Power Dissipation: The diode features a power dissipation of 1.5 watts, which enables it to sustain moderate levels of power without compromising its operational integrity.
• Voltage Range: It offers a wide Zener voltage range from 3.3V to 68V, catering to various circuit requirements and ensuring flexibility in design.
• Tolerance: The Zener voltage tolerance is ±5%, ensuring precise voltage regulation for sensitive electronic components.
• Package: Housed in a compact SMA package, the 1SMA5921BT3G is designed for surface mount applications, providing ease of integration into PCB designs.
• Thermal Resistance: Its low thermal resistance allows for efficient heat dissipation, enhancing the diode's longevity and reliability under varying operating conditions.

Applications

The 1SMA5921BT3G is ideal for use in a variety of applications, including:

• Voltage regulation modules
• Overvoltage and surge protection circuits
• Power management systems
• Consumer electronics
• Industrial equipment

Quality and Environmental Compliance

ON Semiconductor is committed to providing environmentally friendly, high-quality products. The 1SMA5921BT3G complies with the RoHS directive, ensuring that it is free from hazardous substances. It is also characterized for operation from -55°C to +150°C, making it suitable for various environmental conditions.

Conclusion

The 1SMA5921BT3G Zener voltage regulator diode from ON Semiconductor is a versatile and reliable solution for circuit protection and voltage regulation. Its combination of power handling, voltage range, and package design makes it an excellent choice for designers looking to enhance the stability and performance of their electronic systems.