Overview
The MMSZ4694T1G is a Zener voltage regulator diode produced by onsemi, designed for various voltage regulation and protection applications. It is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages. This diode is packaged in a surface mount SOD-123 package, making it suitable for high-density applications and optimal automated board assembly.
The device is AEC-Q101 qualified and PPAP capable, with a SZ prefix available for automotive and other applications requiring unique site and control change requirements. It is also Pb-free and RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Reverse Voltage (VZ) | 7.79 - 8.61 | V |
| Total Power Dissipation on FR-5 Board | 500 | mW |
| Thermal Resistance, Junction-to-Ambient (RJA) | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead (RJL) | 150 | °C/W |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Reverse Current (IZT) at 25°C | 50 | μA |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Type | SOD-123 | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | |
| Polarity | Cathode indicated by polarity band | |
| Flammability Rating | UL 94 V-0 |
Key Features
- 500 mW rating on FR-4 or FR-5 board, suitable for high power dissipation needs.
- Wide Zener reverse voltage range from 1.8 V to 43 V, offering flexibility in design.
- Low reverse current (IZT) of 50 μA, minimizing leakage current.
- Small package size (SOD-123) for high-density applications.
- ESD rating of Class 3 (> 16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge.
- Corrosion resistant finish, easily solderable, and maximum case temperature for soldering of 260°C for 10 seconds.
- Pb-free and RoHS compliant, aligning with environmental regulations.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other stringent applications.
Applications
- Voltage regulation: The MMSZ4694T1G is ideal for stabilizing voltage in various electronic circuits.
- Waveform clipping: It can be used to limit voltage peaks in signal processing applications.
- MOSFET gate protection: Protects MOSFET gates from overvoltage conditions.
- General usage: Suitable for a wide range of end products requiring reliable voltage regulation and protection.
- Automotive applications: With its AEC-Q101 qualification, it is suitable for use in automotive systems.
Q & A
- What is the Zener reverse voltage range of the MMSZ4694T1G?
The Zener reverse voltage range of the MMSZ4694T1G is 7.79 V to 8.61 V.
- What is the maximum power dissipation of the MMSZ4694T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the thermal resistance, junction-to-ambient (RJA), of the MMSZ4694T1G?
The thermal resistance, junction-to-ambient (RJA), is 340 °C/W.
- Is the MMSZ4694T1G Pb-free and RoHS compliant?
Yes, the MMSZ4694T1G is Pb-free and RoHS compliant.
- What is the ESD rating of the MMSZ4694T1G?
The ESD rating is Class 3 (> 16 kV) per the Human Body Model.
- What package type is used for the MMSZ4694T1G?
The package type is SOD-123.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the MMSZ4694T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other stringent applications.
- What are some common applications of the MMSZ4694T1G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic circuits.
- What is the reverse current (IZT) of the MMSZ4694T1G at 25°C?
The reverse current (IZT) at 25°C is 50 μA.
