MM3Z12VT1G

The MM3Z12VT1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is part of the MM3Z series, which features a range of Zener diodes with various breakdown voltages.

Key Features:

1. Zener Voltage: The MM3Z12VT1G has a nominal Zener voltage of 12V, which makes it suitable for applications requiring voltage clamping or regulation around this value.

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

3. Package Type: The diode is typically housed in a small SOD-123 package, which is surface-mountable. This compact form factor is ideal for space-constrained applications and allows for efficient thermal management.

4. Temperature Range: The operating temperature range for the MM3Z12VT1G is from -55°C to +150°C, making it suitable for a wide variety of environments, including automotive and industrial applications.

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

6. Fast Response Time: The Zener diode is designed for fast response times, making it effective for transient voltage suppression.

7. Applications: Common applications include voltage regulation in power supplies, protection circuits for sensitive electronic components, and clamping in signal lines to prevent overvoltage conditions.

Electrical Characteristics:

• Zener Impedance (Zz): The dynamic impedance at the Zener voltage is typically low, ensuring stable voltage regulation.
• Reverse Voltage (Vr): The maximum reverse voltage rating is higher than the Zener voltage, allowing for safe operation under reverse bias conditions.

Conclusion:

The MM3Z12VT1G from ON Semiconductor is a reliable and efficient Zener diode suitable for various electronic applications requiring voltage regulation and protection. Its compact size, robust performance characteristics, and wide operating temperature range make it a versatile choice for engineers and designers in the electronics field.