Overview
The MMSZ4714T1G is a Zener diode produced by onsemi, designed for voltage regulation applications. This device is part of the MMSZ4xxxT1G series, which offers a wide range of Zener voltages in a compact, surface-mount SOD-123 package. The MMSZ4714T1G is specifically rated for a nominal Zener voltage of 33 volts, making it suitable for various high-voltage regulation needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 31.35 - 34.65 | V |
| Reverse Current (IZT) | 50 | μA |
| Reverse Leakage Current (IR) | 0.01 | μA |
| Forward Current (IF) | 10 | mA |
| Forward Voltage (VF) | 0.9 | V |
| Power Dissipation (P) | 500 | mW |
| Package Type | SOD-123 | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| AEC-Q101 Qualification | Yes |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range (1.8 V to 43 V across the series, with this specific model at 31.35 - 34.65 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 Human Body Model
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other critical applications
- Pb-free packages available
Applications
The MMSZ4714T1G Zener diode is versatile and can be used in a variety of applications, including:
- Voltage regulation and stabilization in power supplies
- Overvoltage protection circuits
- Clamping circuits to limit voltage spikes
- Automotive electronics requiring AEC-Q101 qualification
- High-density electronic designs where space is limited
Q & A
- What is the nominal Zener voltage of the MMSZ4714T1G?
The nominal Zener voltage of the MMSZ4714T1G is 33 volts, with a range of 31.35 to 34.65 volts.
- What is the power dissipation rating of the MMSZ4714T1G?
The power dissipation rating is 500 mW on FR-4 or FR-5 boards.
- What is the package type of the MMSZ4714T1G?
The package type is SOD-123, a surface-mount plastic package.
- Is the MMSZ4714T1G ESD rated?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Is the MMSZ4714T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- What is the reverse current (IZT) of the MMSZ4714T1G?
The reverse current (IZT) is 50 μA.
- What is the forward voltage (VF) of the MMSZ4714T1G?
The forward voltage (VF) is 0.9 V at a forward current (IF) of 10 mA.
- Is the MMSZ4714T1G Pb-free?
Yes, Pb-free packages are available.
- What are some common applications of the MMSZ4714T1G?
Common applications include voltage regulation, overvoltage protection, clamping circuits, and high-density electronic designs.
- How is the MMSZ4714T1G packaged for shipping?
The devices are shipped in tape and reel configurations, with options for 3,000 or 10,000 pieces per reel.
