Overview
The MMSZ5231BT3G is a Zener diode produced by onsemi, designed for general-purpose, medium-current applications. It is part of the MMSZ52 series, which offers a wide range of Zener reverse voltages in a convenient SOD-123 surface mount package. This device is suitable for high-density applications due to its small package size and is optimized for automated board assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.85 - 5.36 | V |
| Typical Zener Voltage (VZ Typ) | 5.1 | V |
| Maximum Power Dissipation (P Max) | 0.5 | W |
| Reverse Current (IR) @ VR | 0.25 μA | μA |
| Maximum Zener Impedance (ZZT) @ IZT | 1600 Ω | Ω |
| Forward Voltage (VF) @ IF | 0.9 V Max @ IF = 10 mA | V |
| Junction and Storage Temperature Range | -55 to +150 °C | °C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Type | SOD-123 |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range: 2.4 V to 110 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- General purpose, medium current
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Pb-free device, AEC-Q101 qualified and PPAP capable
Applications
The MMSZ5231BT3G Zener diode is suitable for a variety of applications, including:
- Voltage regulation and stabilization
- Overvoltage protection
- Signal clamping
- Automotive and industrial electronics
- High-density electronic designs requiring compact components
Q & A
- What is the typical Zener voltage of the MMSZ5231BT3G?
The typical Zener voltage (VZ Typ) is 5.1 V.
- What is the maximum power dissipation of the MMSZ5231BT3G?
The maximum power dissipation (P Max) is 0.5 W.
- What is the package type of the MMSZ5231BT3G?
The package type is SOD-123.
- What is the ESD rating of the MMSZ5231BT3G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- Is the MMSZ5231BT3G Pb-free?
- What are the junction and storage temperature ranges for the MMSZ5231BT3G?
The junction and storage temperature ranges are -55 to +150 °C.
- What are some common applications for the MMSZ5231BT3G?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in automotive and industrial electronics.
- Is the MMSZ5231BT3G AEC-Q101 qualified?
- What is the reverse current (IR) at the specified reverse voltage (VR)?
The reverse current (IR) at VR is 0.25 μA.
- What is the maximum Zener impedance (ZZT) at the test current (IZT)?
The maximum Zener impedance (ZZT) at IZT is 1600 Ω.
