Overview
The MMSZ4684T1G is a Zener diode from onsemi, part of the MMSZ4xxxT1G series. This device is packaged in a surface mount SOD-123 package, making it suitable for high-density applications. It is designed for optimal automated board assembly and features a wide Zener reverse voltage range from 1.8 V to 43 V. The MMSZ4684T1G is AEC-Q101 qualified and PPAP capable, making it reliable for automotive and other demanding applications. It is also Pb-free and RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Total Power Dissipation on FR-5 Board | PD | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead | RθJL | 150 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 | °C |
| Zener Reverse Voltage | VZ | 3.13 - 3.47 | V |
| Reverse Current | IZT | 50 | μA |
| Forward Current | IF | 10 mA (Max @ VF = 0.9 V) | |
| Package Type | SOD-123 | ||
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range: 1.8 V to 43 V
- Low reverse current (IZT): 50 μA
- 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
- 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
Q & A
- What is the maximum power dissipation of the MMSZ4684T1G on an FR-5 board? The maximum power dissipation is 500 mW.
- What is the thermal resistance from junction to ambient for the MMSZ4684T1G? The thermal resistance from junction to ambient is 340 °C/W.
- What is the Zener reverse voltage range for the MMSZ4684T1G? The Zener reverse voltage range is 3.13 V to 3.47 V.
- What is the reverse current (IZT) of the MMSZ4684T1G? The reverse current (IZT) is 50 μA.
- Is the MMSZ4684T1G Pb-free and RoHS compliant? Yes, the MMSZ4684T1G is Pb-free and RoHS compliant.
- What is the ESD rating of the MMSZ4684T1G? The ESD rating is Class 3 (> 16 kV) per the Human Body Model.
- What package type is used for the MMSZ4684T1G? The package type is SOD-123.
- Is the MMSZ4684T1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What are some common applications of the MMSZ4684T1G? Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- What is the maximum case temperature for soldering purposes? The maximum case temperature for soldering purposes is 260°C for 10 seconds.
