The MMBZ5240B-TR from STMicroelectronics is a robust and precision Zener diode designed for providing a reliable voltage reference. This surface-mount device is part of the expansive Zener diode product line that STMicroelectronics offers, known for their high-quality semiconductors and electronic components.

Key Features

• Regulated Voltage: The MMBZ5240B-TR has a nominal Zener voltage of 10V, making it suitable for various voltage regulation applications where a precise reference is critical.
• Power Dissipation: With a power dissipation of 500mW, this Zener diode can withstand moderate levels of power while maintaining its voltage regulation capabilities.
• Package: It comes in a small SOT-23 package, which is ideal for space-constrained applications. The package's compact size does not compromise its electrical performance or reliability.
• High Stability: The diode offers excellent stability and a low dynamic impedance, ensuring a steady voltage reference under varying load conditions and transient stress.
• Wide Operating Temperature Range: It operates over a broad temperature range from -55°C to +150°C, making it suitable for harsh environments and demanding applications.

Applications

The MMBZ5240B-TR is designed for use in a variety of applications, including:

• Voltage regulation modules
• Over-voltage protection circuits
• Switching power supplies
• Computer motherboards
• Consumer electronics

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the MMBZ5240B-TR is no exception. It is manufactured to the highest standards, ensuring both high performance and reliability. The device is also RoHS compliant, adhering to environmental standards that restrict the use of hazardous substances in electronic components.

Whether you're designing power management systems or looking to integrate a stable voltage reference into your electronic designs, the MMBZ5240B-TR offers a combination of performance, precision, and reliability that engineers and designers can trust.