Overview
The SZ1SMA5918BT3G is a 1.5 W Zener diode manufactured by onsemi, designed for various voltage regulation applications. This device is part of the 1SMA59xxBT3G series, which offers a standard Zener breakdown voltage range from 3.3 V to 68 V. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality standards. The diode features a low profile package and is designed for top side or bottom circuit board mounting, with a flat handling surface for accurate placement. It is also an ideal replacement for MELF packages and comes in Pb-free packaging.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 5.1 | V |
| Maximum Power Dissipation (PD) | 1.5 | W |
| Reverse Current (IZT) | 500 | μA |
| Maximum Zener Impedance (ZZT) | 73.5 | Ω |
| Reverse Leakage Current (IR) | 1.0 | μA |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| Maximum Case Temperature for Soldering | 260 | °C (for 10 seconds) |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Package Type | DO-214AC (SMA) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Standard Zener breakdown voltage range from 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 packaging
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 SZ1SMA5918BT3G Zener diode?
The maximum power dissipation is 1.5 W.
- What is the Zener voltage of the SZ1SMA5918BT3G?
The Zener voltage is 5.1 V.
- What is the ESD rating of the SZ1SMA5918BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What package type does the SZ1SMA5918BT3G come in?
The package type is DO-214AC (SMA).
- Is the SZ1SMA5918BT3G AEC-Q101 qualified?
- What is the operating and storage temperature range of the SZ1SMA5918BT3G?
- What is the maximum case temperature for soldering purposes?
- Is the SZ1SMA5918BT3G Pb-free?
- What are some common applications of the SZ1SMA5918BT3G?
- What is the flammability rating of the SZ1SMA5918BT3G?
