Overview
The MMSZ4699T1G is a Zener voltage regulator diode produced by onsemi, designed for various voltage regulation and protection applications. This device is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. The MMSZ4699T1G is suitable for applications requiring reliable voltage regulation, waveform clipping, and MOSFET gate protection. It is also AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Zener Reverse Voltage | VZ | 11.40 | 12.0 | 12.60 | V |
| Reverse Current | IZT | - | - | 50 | μA |
| Total Power Dissipation on FR-5 Board | PD | - | - | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | - | - | 340 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
| Maximum Case Temperature for Soldering | - | - | - | 260 | °C (for 10 seconds) |
| ESD Rating | - | - | - | > 16 kV (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
- Automotive applications due to AEC-Q101 qualification
- High density applications requiring small package sizes
Q & A
- What is the maximum power dissipation of the MMSZ4699T1G on an FR-5 board?
The maximum power dissipation is 500 mW on an FR-5 board.
- What is the Zener reverse voltage range of the MMSZ4699T1G?
The Zener reverse voltage range is from 11.40 V to 12.60 V.
- What is the reverse current (IZT) of the MMSZ4699T1G?
The reverse current (IZT) is 50 μA.
- Is the MMSZ4699T1G Pb-Free and RoHS compliant?
- What is the ESD rating of the MMSZ4699T1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- What are the typical applications of the MMSZ4699T1G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- Is the MMSZ4699T1G suitable for automotive applications?
- What is the package type of the MMSZ4699T1G?
The package type is SOD-123.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the MMSZ4699T1G designed for high density applications?
