Overview
The SZMMSZ5226BT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZ52xxBT1G series, which offers a wide range of Zener reverse voltages. The SZMMSZ5226BT1G is specifically designed for general-purpose, medium-current applications and is AEC-Q101 qualified, making it suitable for automotive and other high-reliability uses.
It features a 500 mW power rating on FR-4 or FR-5 boards and is packaged in a SOD-123 case, which is optimized for automated board assembly and high-density applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) @ IZT | 3.14 - 3.47 | V |
| Reverse Current (IZT) | 20 - 28 | mA |
| Maximum Zener Impedance (ZZT) @ IZT | 1600 | Ω |
| Reverse Leakage Current (IR) @ VR | 0.25 | μA |
| Forward Current (IF) | 10 | mA |
| Forward Voltage (VF) @ IF | 0.9 | V |
| Power Rating (P Max) | 0.5 | W |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Package Type | SOD-123 | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
Key Features
- 500 mW power rating on FR-4 or FR-5 boards
- 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
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free packages available
Applications
- Automotive electronics
- High-reliability industrial applications
- General-purpose voltage regulation
- Medium-current applications
- High-density electronic designs
Q & A
- What is the Zener voltage range of the SZMMSZ5226BT1G?
The Zener voltage range for the SZMMSZ5226BT1G is 3.14 V to 3.47 V at IZT.
- What is the power rating of the SZMMSZ5226BT1G?
The power rating is 500 mW on FR-4 or FR-5 boards.
- What is the package type of the SZMMSZ5226BT1G?
The package type is SOD-123.
- Is the SZMMSZ5226BT1G AEC-Q101 qualified?
Yes, the SZMMSZ5226BT1G is AEC-Q101 qualified.
- What is the ESD rating of the SZMMSZ5226BT1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model).
- What is the junction and storage temperature range of the SZMMSZ5226BT1G?
The junction and storage temperature range is -55°C to +150°C).
- Is the SZMMSZ5226BT1G Pb-free?
Yes, the SZMMSZ5226BT1G is available in Pb-free packages).
- What are the typical applications of the SZMMSZ5226BT1G?
Typical applications include automotive electronics, high-reliability industrial applications, and general-purpose voltage regulation).
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds).
- What is the polarity indication of the SZMMSZ5226BT1G?
The cathode is indicated by a polarity band).
