ON Semiconductor MMSZ5249B Zener Diode

The MMSZ5249B is a high-quality Zener diode produced by ON Semiconductor, a leading manufacturer in the semiconductor industry. This Zener diode is designed to provide a precise voltage reference and excellent voltage regulation, making it an ideal choice for a wide range of electronic applications.

Key Features

• Voltage Range: The MMSZ5249B offers a Zener voltage of 19V, making it suitable for applications requiring a stable voltage reference in this range.
• Power Dissipation: With a power dissipation of 500mW, this Zener diode can withstand moderate power levels while maintaining its stability and performance.
• Package: Encased in an SOD-123 surface-mount package, the MMSZ5249B is designed for compact and efficient PCB mounting, saving valuable board space while providing robust performance.
• Tolerance: The Zener voltage tolerance is ±5%, ensuring precise voltage regulation for sensitive circuits.
• Thermal Stability: The diode is characterized by its excellent thermal stability, ensuring consistent performance over a wide operating temperature range.
• Reverse Leakage Current: It features a low reverse leakage current, which contributes to the overall efficiency of the circuit by minimizing power loss.

Applications

The MMSZ5249B Zener diode is versatile and can be used in various electronic circuits. Some common applications include:

• Voltage regulation in power supplies
• Overvoltage protection circuits
• Waveform shaping
• Switching operations
• Logic level shifting

Quality and Reliability

ON Semiconductor is committed to delivering high-quality products. The MMSZ5249B Zener diode is no exception, offering reliability and performance that design engineers can trust. Whether used in commercial, industrial, or high-reliability environments, this Zener diode maintains its integrity and continues to perform to specifications.

For detailed specifications, application notes, and additional resources, customers are encouraged to visit the ON Semiconductor website or contact their sales and support team for further assistance.