MM3Z3V3ST1G

The MM3Z3V3ST1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is particularly useful in circuits where a stable reference voltage is required, as well as in clamping applications to protect sensitive components from voltage spikes.

Key Features:

1. Zener Voltage: The MM3Z3V3ST1G has a nominal Zener voltage of 3.3 volts, making it suitable for low-voltage applications, especially in digital circuits and power supply regulation.

2. Power Dissipation: It is rated for a maximum power dissipation of 500 mW, allowing it to handle moderate levels of power without overheating.

3. Package Type: The diode is typically housed in a small SOD-123 package, which is surface-mountable. This compact size makes it ideal for space-constrained applications, such as in mobile devices or compact electronic circuits.

4. Temperature Range: The operating temperature range for the MM3Z3V3ST1G is typically from -55°C to +150°C, ensuring reliable performance in a variety of environmental conditions.

5. Low Leakage Current: The device features low reverse leakage current, which is crucial for maintaining efficiency in low-power applications.

6. Fast Response Time: The Zener diode is designed to respond quickly to voltage changes, making it effective for transient voltage suppression.

7. Applications: Common applications include voltage regulation in power supplies, over-voltage protection in circuits, and as a reference voltage source in various electronic devices.

Electrical Characteristics:

• Zener Impedance: The dynamic impedance of the diode is low, which helps maintain a stable output voltage under varying load conditions.
• Reverse Voltage: The maximum reverse voltage rating is typically higher than the Zener voltage, ensuring that the diode can withstand voltage spikes without failure.

Conclusion:

The MM3Z3V3ST1G from ON Semiconductor is a reliable and efficient Zener diode that serves a critical role in voltage regulation and protection in electronic circuits. Its compact size, robust performance characteristics, and versatility make it a popular choice among engineers and designers in the electronics industry.