Overview
The onsemi MMSZ3V3T1G is a Zener diode designed for voltage regulation, waveform clipping, and MOSFET gate protection. It is part of the MMSZxxxT1G series, which offers a wide range of Zener reverse voltages from 2.4 V to 56 V. This device is packaged in a surface mount plastic SOD-123 case, making it suitable for high-density applications and optimal for automated board assembly. The MMSZ3V3T1G is AEC-Q101 qualified and PPAP capable, ensuring reliability and compliance with automotive and other stringent application requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 3.14 - 3.47 | V |
| Maximum Power Dissipation | 500 | mW |
| Maximum Zener Current (IZT) | 29 mA (typical at 3.3 V) | mA |
| Reverse Leakage Current (IR) | 5 μA (maximum at 3.3 V) | μA |
| Forward Voltage (VF) | 0.95 V (maximum at IF = 10 mA) | V |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Type | SOD-123 | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | °C |
| Flammability Rating | UL94 V-0 |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range (2.4 V to 56 V)
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- Pb-free packages available
- Corrosion-resistant finish, easily solderable
- Void-free, transfer-molded, thermosetting plastic case
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive and industrial applications requiring high reliability and compliance
Q & A
- What is the typical Zener voltage of the MMSZ3V3T1G? The typical Zener voltage is 3.3 V, with a range of 3.14 V to 3.47 V.
- What is the maximum power dissipation of the MMSZ3V3T1G? The maximum power dissipation is 500 mW.
- What is the package type of the MMSZ3V3T1G? The package type is SOD-123.
- Is the MMSZ3V3T1G ESD rated? Yes, it has an ESD rating of Class 3 (> 16 kV) per the Human Body Model.
- Is the MMSZ3V3T1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the maximum case temperature for soldering the MMSZ3V3T1G? The maximum case temperature for soldering is 260°C for 10 seconds.
- What is the flammability rating of the MMSZ3V3T1G? The flammability rating is UL94 V-0.
- Is the MMSZ3V3T1G Pb-free? Yes, Pb-free packages are available.
- What are some common applications of the MMSZ3V3T1G? Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- How is the polarity of the MMSZ3V3T1G indicated? The polarity is indicated by a polarity band on the cathode side.
