Overview
The SZ1SMA5925BT3G 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. It is ideal for various applications including voltage regulation, waveform clipping, and MOSFET gate protection. The device features a low profile package, making it suitable for space-constrained designs, and is available in tape and reel packaging for ease of use in high-volume production.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 10 | V |
| Maximum DC Zener Current (IZM) | 50 | mA |
| Maximum Power Dissipation (PD) | 1.5 | W |
| Thermal Resistance, Junction-to-Lead (RθJL) | 50 | °C/W |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 250 | °C/W |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Package Type | SMA-2 | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | |
| Flammability Rating | UL 94 V-0 | |
| Polarity | Cathode indicated by molded polarity notch or cathode band |
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 Purpose Voltage Regulation in Various Electronic Devices
Q & A
- What is the Zener breakdown voltage of the SZ1SMA5925BT3G?
The Zener breakdown voltage (VZ) of the SZ1SMA5925BT3G is 10 V.
- What is the maximum power dissipation of this Zener diode?
The maximum power dissipation (PD) is 1.5 W.
- What is the thermal resistance of the SZ1SMA5925BT3G?
The thermal resistance, junction-to-lead (RθJL), is 50 °C/W, and junction-to-ambient (RθJA) is 250 °C/W.
- What is the operating and storage temperature range for this device?
The operating and storage temperature range is -65 to +150 °C.
- Is the SZ1SMA5925BT3G ESD rated?
Yes, it has an ESD rating of Class 3 (>16 kV) per Human Body Model.
- What type of package does the SZ1SMA5925BT3G come in?
The device comes in an SMA-2 package.
- Is the SZ1SMA5925BT3G Pb-free?
Yes, the SZ1SMA5925BT3G is available in Pb-free packages.
- What are some common applications for the SZ1SMA5925BT3G?
Common applications include voltage regulation, waveform clipping, and MOSFET gate protection.
- Is the SZ1SMA5925BT3G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
