Overview
The MMSZ9V1T1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZxxxT1G series, which offers a wide range of Zener reverse voltage values. The MMSZ9V1T1G is specifically designed to provide a stable voltage of approximately 9.1 volts, making it suitable for various voltage regulation applications in electronic circuits.
The device is packaged in a surface mount SOD-123 package, which is optimized for automated board assembly and high-density applications. It is also Pb-free, making it compliant with environmental regulations.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Reverse Zener Voltage | VZ | 8.65 | 9.1 | 9.56 | V |
| Reverse Current | IZT | - | 5 mA | - | mA |
| Maximum Zener Impedance | ZZT | - | 100 | - | Ω |
| Reverse Leakage Current | IR | - | 0.5 | - | μA |
| Total Power Dissipation on FR-5 Board | PD | - | 500 | - | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | 340 | - | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- Wide Zener Reverse Voltage Range: The MMSZ9V1T1G offers a stable Zener voltage of approximately 9.1 volts, which is part of a broader range from 2.4 V to 56 V available in the MMSZxxxT1G series.
- High Power Rating: The device has a total power dissipation rating of 500 mW on an FR-5 board.
- Optimal Package Design: The SOD-123 package is designed for optimal automated board assembly and high-density applications.
- ESD Protection: The device has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free Packages: Compliant with environmental regulations.
Applications
- Voltage Regulation: The MMSZ9V1T1G is used to regulate voltage in electronic circuits, providing a stable reference voltage.
- Overvoltage Protection: It can be used to protect circuits from overvoltage conditions by clamping the voltage to a safe level.
- Automotive Electronics: Given its AEC-Q101 qualification, it is suitable for use in automotive applications.
- Industrial and Consumer Electronics: It can be used in various industrial and consumer electronic devices requiring stable voltage regulation.
Q & A
- What is the nominal Zener voltage of the MMSZ9V1T1G?
The nominal Zener voltage of the MMSZ9V1T1G is approximately 9.1 volts.
- What is the maximum power dissipation rating of the MMSZ9V1T1G on an FR-5 board?
The maximum power dissipation rating is 500 mW.
- What is the thermal resistance, junction-to-ambient, of the MMSZ9V1T1G?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the MMSZ9V1T1G Pb-free?
- What is the ESD rating of the MMSZ9V1T1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the MMSZ9V1T1G suitable for automotive applications?
- What is the junction and storage temperature range of the MMSZ9V1T1G?
The junction and storage temperature range is -55°C to +150°C.
- What package type is used for the MMSZ9V1T1G?
The device is packaged in a surface mount SOD-123 package.
- Can the MMSZ9V1T1G be used for overvoltage protection?
- What are some typical applications of the MMSZ9V1T1G?
