Overview
The 1SMA5920BT3G is a 1.5 Watt plastic surface mount Zener voltage regulator produced by onsemi. This device is designed for general purpose voltage regulation applications, offering a standard Zener breakdown voltage range of 3.3 V to 68 V. It features an ESD rating of Class 3 (>16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge. The flat handling surface facilitates accurate placement, and the package design allows for top side or bottom circuit board mounting. This Zener diode is also ideal as a replacement for MELF packages and is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 5.89 - 6.51 | V |
| Maximum Power Dissipation (PD) | 1.5 | W |
| Maximum Zener Current (IZM) | 200 | mA |
| Reverse Leakage Current (IR) | 1.0 | μA |
| Forward Voltage (VF) | 1.2 | V |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Package Type | SMA (DO-214AC) | |
| Flammability Rating | UL 94 V-0 | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
Key Features
- Standard Zener breakdown voltage range – 3.3 V to 68 V
- ESD Rating of Class 3 (>16 kV) per Human Body Model
- Flat handling surface for accurate placement
- Package design for top side or bottom circuit board mounting
- Low profile package
- Ideal replacement for MELF packages
- 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
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various end products
- Automotive applications due to AEC-Q101 qualification
Q & A
- What is the maximum power dissipation of the 1SMA5920BT3G?
The maximum power dissipation is 1.5 W.
- What is the Zener voltage range for the 1SMA5920BT3G?
The Zener voltage range is from 5.89 V to 6.51 V.
- What is the ESD rating of the 1SMA5920BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What package type is the 1SMA5920BT3G available in?
The package type is SMA (DO-214AC).
- Is the 1SMA5920BT3G suitable for automotive applications?
- What is the operating and storage temperature range for the 1SMA5920BT3G?
The operating and storage temperature range is -65°C to +150°C.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the 1SMA5920BT3G Pb-free?
- What are some common applications of the 1SMA5920BT3G?
- Can the 1SMA5920BT3G be used as a replacement for MELF packages?
