Overview
The MM3Z18VT1G is a Zener diode from onsemi, designed to provide voltage regulation and protection in a variety of applications. This device is part of the MM3ZxxxT1G series, which offers a wide range of Zener voltages from 2.4V to 75V. The MM3Z18VT1G is specifically rated for a Zener voltage of 18V, making it suitable for applications requiring precise voltage regulation.
These diodes are packaged in a small SOD-323 surface mount package, which is ideal for space-constrained designs such as cellular phones, handheld portables, and high-density PC boards. The Pb-free and matte tin finish ensure compliance with environmental regulations and provide reliable soldering performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 16.8 - 18 - 19.1 | V |
| Reverse Current (IZT) | 5 mA | mA |
| Maximum Zener Impedance (ZZT) | 12.6 Ω | Ω |
| Reverse Leakage Current (IR) | 50 nA @ 12.6 V | nA |
| Forward Voltage (VF) | 900 mV @ 10 mA | mV |
| Operating Temperature | -65°C to 150°C | °C |
| Power Dissipation | 500 mW | mW |
| Package Type | SOD-323 | - |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
Key Features
- Wide Zener Voltage Range: Available in a range of Zener voltages from 2.4V to 75V, with the MM3Z18VT1G specifically rated at 18V.
- Small Package Size: SOD-323 surface mount package, ideal for space-constrained applications.
- High Power Dissipation: Rated for 500 mW power dissipation.
- Low Profile: Package height of 0.035 inches (0.9 mm).
- ESD Protection: ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Pb-Free and Matte Tin Finish: Compliant with environmental regulations and ensures reliable soldering performance.
- AEC-Q101 Qualified: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- Cellular Phones and Handheld Portables: Ideal for voltage regulation in compact, high-density designs.
- High-Density PC Boards: Suitable for applications where space is at a premium.
- MOSFET Gate Protection: Can be used to protect MOSFET gates from voltage spikes.
- Waveform Clipping: Useful in applications requiring waveform clipping and voltage regulation.
- General Purpose Voltage Regulation: Can be used in a variety of general-purpose voltage regulation applications.
Q & A
- What is the Zener voltage of the MM3Z18VT1G?
The Zener voltage of the MM3Z18VT1G is 16.8V to 19.1V.
- What is the package type of the MM3Z18VT1G?
The MM3Z18VT1G is packaged in a SOD-323 surface mount package.
- What is the power dissipation rating of the MM3Z18VT1G?
The power dissipation rating of the MM3Z18VT1G is 500 mW.
- What is the operating temperature range of the MM3Z18VT1G?
The operating temperature range of the MM3Z18VT1G is -65°C to 150°C.
- Is the MM3Z18VT1G Pb-free?
- What is the ESD rating of the MM3Z18VT1G?
The ESD rating of the MM3Z18VT1G is Class 3 (> 16 kV) per Human Body Model.
- What are some common applications for the MM3Z18VT1G?
- Is the MM3Z18VT1G AEC-Q101 qualified?
- What is the forward voltage of the MM3Z18VT1G?
- What is the reverse leakage current of the MM3Z18VT1G?
