Overview
The SZ1SMA5933BT3G is a 1.5 W Zener diode voltage regulator produced by onsemi. This component is designed for reliable voltage regulation, particularly in automotive and other applications requiring stringent quality and reliability standards. It features a standard Zener breakdown voltage range and is part of the 1SMA59xxBT3G series, which offers a wide range of voltage regulation options from 3.3 V to 68 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 22 | V |
| Maximum Power Dissipation (Pd) | 1.5 | W |
| Reverse Current (IZT) | 0.25 | mA |
| Maximum Zener Impedance (ZZT) | 17 | Ω |
| Reverse Leakage Current (IR) | 2.5 | μA |
| Forward Current (IF) | 200 | mA |
| Forward Voltage (VF) | 1.2 | V |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | - |
| Package Type | SMA (Surface Mount) | - |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | - |
| Flammability Rating | UL 94 V–0 | - |
| AEC-Q101 Qualification | Qualified | - |
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 in automotive applications
- Waveform clipping
- MOSFET gate protection
- General purpose voltage regulation in various end products
Q & A
- What is the maximum power dissipation of the SZ1SMA5933BT3G?
The maximum power dissipation is 1.5 W.
- What is the Zener voltage of the SZ1SMA5933BT3G?
The Zener voltage is 22 V.
- What is the ESD rating of the SZ1SMA5933BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What package type does the SZ1SMA5933BT3G use?
The package type is SMA (Surface Mount).
- Is the SZ1SMA5933BT3G AEC-Q101 qualified?
- What are the typical applications of the SZ1SMA5933BT3G?
Typical applications include voltage regulation in automotive applications, waveform clipping, MOSFET gate protection, 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.
- Is the SZ1SMA5933BT3G Pb-free?
- What is the flammability rating of the SZ1SMA5933BT3G?
The flammability rating is UL 94 V–0.
- Can the SZ1SMA5933BT3G be used as a replacement for MELF packages?
