Overview
The SZ1SMA5923BT3G is a 1.5 Watt Zener diode produced by onsemi, designed for general purpose voltage regulation applications. This device is part of the 1SMA59xxBT3G series, which offers a wide range of Zener breakdown voltages from 3.3 V to 68 V. The SZ1SMA5923BT3G specifically has a Zener voltage of 8.2 V with a ±5% tolerance. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality and reliability standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 7.79 - 8.61 | V |
| Zener Impedance (ZZT) @ IZT | 45.7 | Ω |
| Reverse Current (IR) @ VR | 0.25 | μA |
| Maximum DC Zener Current (IZM) | 350 | mA |
| Forward Voltage (VF) @ IF | 1.2 | V |
| Forward Current (IF) | 200 | mA |
| 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 |
Key Features
- Standard Zener breakdown voltage range from 3.3 V to 68 V, with this specific model having a Zener voltage of 8.2 V ±5%.
- ESD Rating of Class 3 (> 16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge.
- Flat handling surface for accurate placement and package design for top side or bottom circuit board mounting.
- Low profile package and ideal replacement for MELF packages.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- Pb-free devices with all external surfaces being corrosion resistant and having readily solderable leads).
Applications
- Voltage regulation: Suitable for stabilizing voltage in various electronic circuits.
- Waveform clipping: Used to limit the amplitude of voltage signals).
- MOSFET gate protection: Protects MOSFET gates from overvoltage conditions).
- General usage device: Suitable for many different end products requiring voltage regulation).
- Automotive applications: Due to its AEC-Q101 qualification and PPAP capability, it is widely used in automotive electronics).
Q & A
- What is the Zener voltage of the SZ1SMA5923BT3G? The Zener voltage of the SZ1SMA5923BT3G is 8.2 V with a ±5% tolerance).
- What is the ESD rating of the SZ1SMA5923BT3G? The ESD rating is Class 3 (> 16 kV) per Human Body Model).
- What is the maximum DC Zener current for this device? The maximum DC Zener current is 350 mA).
- Is the SZ1SMA5923BT3G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications).
- What is the package type of the SZ1SMA5923BT3G? The package type is SMA (Surface Mount)).
- What is the maximum case temperature for soldering purposes? The maximum case temperature for soldering is 260°C for 10 seconds).
- Is the SZ1SMA5923BT3G Pb-free? Yes, the device is Pb-free).
- What are some common applications of the SZ1SMA5923BT3G? Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic circuits).
- What is the flammability rating of the SZ1SMA5923BT3G? The flammability rating is UL 94 V–0).
- Can the SZ1SMA5923BT3G be used as a replacement for MELF packages? Yes, it is designed as an ideal replacement for MELF packages).
