Overview
The SZ1SMA5913BT3G 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 range of Zener breakdown voltages from 3.3 V to 68 V. It is ideal for various applications requiring reliable voltage regulation, waveform clipping, and MOSFET gate protection. The SZ1SMA5913BT3G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 3.3 | V |
| Power Dissipation | 1.5 | W |
| ESD Rating | > 16 kV | Human Body Model |
| Maximum Case Temperature for Soldering | 260 | °C (for 10 seconds) |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance, Junction-to-Lead | 50 | °C/W |
| Thermal Resistance, Junction-to-Ambient | 250 | °C/W |
| Package Type | DO-214AC (SMA) | |
| Polarity | Cathode indicated by molded polarity notch or cathode band | |
| Flammability Rating | UL 94 V-0 |
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 Usage in Various End Products
- Automotive and Industrial Applications
Q & A
- What is the nominal Zener voltage of the SZ1SMA5913BT3G?
The nominal Zener voltage is 3.3 V.
- What is the maximum power dissipation of the SZ1SMA5913BT3G?
The maximum power dissipation is 1.5 W.
- What is the ESD rating of the SZ1SMA5913BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the operating temperature range of the SZ1SMA5913BT3G?
The operating and storage temperature range is -65 to +150 °C.
- Is the SZ1SMA5913BT3G AEC-Q101 qualified?
- What package type is the SZ1SMA5913BT3G available in?
The device is available in the DO-214AC (SMA) package type.
- How is the polarity indicated on the SZ1SMA5913BT3G?
The polarity is indicated by a molded polarity notch or cathode band.
- Is the SZ1SMA5913BT3G Pb-free?
- What are some common applications of the SZ1SMA5913BT3G?
- Can the SZ1SMA5913BT3G be used in automotive applications?
