Overview
The SZ1SMB5923BT3G is a 3 Watt Plastic Surface Mount Zener Voltage Regulator produced by onsemi. This device is part of the 1SMB59xxBT3G series, designed to provide reliable voltage regulation in various electronic applications. It features a wide range of Zener voltages and is suitable for both general-purpose and automotive applications due to its AEC-Q101 qualification and PPAP capability.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 8.2 V (Nominal) |
| Maximum Power Dissipation | 3 Watts |
| Maximum Zener Impedance (ZZT) | Varies by type, e.g., 91.6 Ω for SZ1SMB5923BT3G |
| Reverse Current (IZT) | Typically 9 mA for SZ1SMB5923BT3G |
| Reverse Leakage Current (IR) | 1 μA (Maximum) at VR |
| Maximum DC Zener Current (IZM) | 500 mA (dc) |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Package | SMB (Surface Mount) |
| Lead Temperature for Soldering | 260°C for 10 seconds |
Key Features
- Zener Voltage Range: 3.3 V to 200 V across the series, with the SZ1SMB5923BT3G specifically rated at 8.2 V.
- ESD Rating of Class 3 (> 16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge.
- Flat Handling Surface for Accurate Placement, facilitating easier and more precise mounting on circuit boards.
- Package Design for Top Side or Bottom Circuit Board Mounting, offering flexibility in design and layout.
- AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other demanding applications.
- Pb-Free Devices, compliant with environmental regulations.
Applications
The SZ1SMB5923BT3G is versatile and can be used in a variety of applications, including:
- Voltage Regulation: Providing stable voltage in power supplies, audio equipment, and other electronic devices.
- Overvoltage Protection: Protecting circuits from voltage spikes and surges.
- Automotive Systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- General-Purpose Electronics: Suitable for use in a wide range of general-purpose electronic devices requiring reliable voltage regulation.
Q & A
- What is the Zener voltage of the SZ1SMB5923BT3G?
The Zener voltage of the SZ1SMB5923BT3G is 8.2 V (Nominal). - What is the maximum power dissipation of this device?
The maximum power dissipation is 3 Watts. - What is the ESD rating of the SZ1SMB5923BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - Is the SZ1SMB5923BT3G Pb-Free?
Yes, the device is Pb-Free. - What is the maximum DC Zener current for this device?
The maximum DC Zener current is 500 mA (dc). - What is the lead temperature for soldering purposes?
The lead temperature for soldering purposes is 260°C for 10 seconds. - Is the SZ1SMB5923BT3G suitable for automotive applications?
Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive applications. - What package type does the SZ1SMB5923BT3G use?
The device uses an SMB (Surface Mount) package. - What are some common applications of the SZ1SMB5923BT3G?
Common applications include voltage regulation, overvoltage protection, and use in automotive and general-purpose electronics. - What is the reverse leakage current of the SZ1SMB5923BT3G?
The reverse leakage current is 1 μA (Maximum) at VR.
