Overview
The MMSZ4680T1G is a Zener diode from onsemi, part of the MMSZ4xxxT1G series. It is packaged in a surface mount SOD-123 case, making it suitable for high-density applications. This device is designed for optimal automated board assembly and features a wide Zener reverse voltage range from 1.8 V to 43 V. The MMSZ4680T1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality standards.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Zener Voltage @ IZT | VZ | 2.09 - 2.31 | V |
| Reverse Current (IZT) | IZT | 50 | μA |
| Total Power Dissipation on FR-5 Board | PD | 500 mW | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead | RJL | 150 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 | °C |
| Maximum Case Temperature for Soldering | - | 260 | °C (for 10 seconds) |
| ESD Rating | - | Class 3 (> 16 kV) per Human Body Model | - |
| Package Type | - | SOD-123 | - |
| Flammability Rating | - | UL 94 V-0 | - |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range from 1.8 V to 43 V
- Low reverse current (IZT) of 50 μA
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per the Human Body Model
- Pb-free and RoHS compliant
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive applications due to AEC-Q101 qualification
Q & A
- What is the Zener voltage range of the MMSZ4680T1G?
The Zener voltage range for the MMSZ4680T1G is 2.09 V to 2.31 V.
- What is the maximum power dissipation of the MMSZ4680T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the thermal resistance from junction to ambient for the MMSZ4680T1G?
The thermal resistance from junction to ambient is 340 °C/W.
- Is the MMSZ4680T1G Pb-free and RoHS compliant?
- What is the ESD rating of the MMSZ4680T1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- What package type is used for the MMSZ4680T1G?
The package type is SOD-123.
- Is the MMSZ4680T1G suitable for automotive applications?
- What is the flammability rating of the MMSZ4680T1G?
The flammability rating is UL 94 V-0.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What are some common applications of the MMSZ4680T1G?
