Overview
The MM3Z4V7T1G is a Zener diode from onsemi, designed to provide voltage regulation and protection in various electronic applications. This component is part of the MM3ZxxxT1G series, which offers a wide range of Zener voltages from 2.4V to 75V. The MM3Z4V7T1G is specifically rated at a nominal Zener voltage of 4.7V, making it suitable for applications requiring precise voltage regulation.
The device is packaged in a small SOD-323 surface mount package, which is ideal for high-density PCBs and space-constrained designs. It is Pb-free and features a matte tin (Sn) finish, ensuring compliance with environmental regulations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.4 - 5.0 | V |
| Reverse Current (IZT) | 5 mA | mA |
| Maximum Zener Impedance (ZZT) | 2.0 Ω | Ω |
| Reverse Leakage Current (IR) | 0.5 μA | μA |
| Steady State Power Rating | 500 mW | mW |
| Package Type | SOD-323 | - |
| Package Dimensions | 1.7 mm x 1.25 mm x 0.9 mm | mm |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Junction and Storage Temperature Range | -65 to +150 °C | °C |
Key Features
- Wide Zener Voltage Range: The MM3ZxxxT1G series offers a wide range of Zener voltages from 2.4V to 75V, allowing for flexibility in design.
- Small Package Size: The SOD-323 package is very small and thin, making it ideal for high-density PCBs and space-constrained designs.
- Pb-Free and Matte Tin Finish: Compliant with environmental regulations, the device is Pb-free and features a matte tin (Sn) finish.
- High ESD Rating: Class 3 ESD rating (> 16 kV) per Human Body Model ensures robust protection against electrostatic discharge.
- Low Profile: The package has a low body height of 0.9 mm, making it suitable for applications where vertical space is limited.
Applications
- Cellular Phones and Handheld Portables: The small size and high performance of the MM3Z4V7T1G make it well-suited for mobile devices.
- High Density PC Boards: Ideal for applications requiring compact voltage regulation solutions.
- MOSFET Gate Protection: Can be used to protect MOSFET gates from voltage spikes and transients.
- Waveform Clipping: Useful in applications where waveform clipping is necessary to regulate signal levels.
- General Voltage Regulation: Suitable for various general-purpose voltage regulation needs in electronic circuits.
Q & A
- What is the nominal Zener voltage of the MM3Z4V7T1G?
The nominal Zener voltage of the MM3Z4V7T1G is 4.7V, with a range of 4.4V to 5.0V.
- What is the package type of the MM3Z4V7T1G?
The MM3Z4V7T1G is packaged in a SOD-323 surface mount package.
- What is the steady state power rating of the MM3Z4V7T1G?
The steady state power rating of the MM3Z4V7T1G is 500 mW.
- Is the MM3Z4V7T1G Pb-free?
- What is the ESD rating of the MM3Z4V7T1G?
The MM3Z4V7T1G has a Class 3 ESD rating (> 16 kV) per Human Body Model.
- What are the typical applications of the MM3Z4V7T1G?
The MM3Z4V7T1G is typically used in cellular phones, handheld portables, high-density PC boards, MOSFET gate protection, and waveform clipping applications.
- What is the junction and storage temperature range of the MM3Z4V7T1G?
The junction and storage temperature range of the MM3Z4V7T1G is -65 to +150 °C.
- How is the polarity of the MM3Z4V7T1G indicated?
The polarity of the MM3Z4V7T1G is indicated by a polarity band on the cathode side.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the MM3Z4V7T1G AEC-Q101 qualified?
