Overview
The 1SMA5933BT3G 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 1SMA5933BT3G specifically has a Zener voltage range of 20.9 V to 23.1 V, with a nominal voltage of 22 V. It is suitable for various applications including voltage regulation, waveform clipping, and MOSFET gate protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 20.9 - 23.1 | V |
| Nominal Zener Voltage | 22 | V |
| Maximum DC Zener Current (IZM) | 1.5 | A |
| Reverse Current (IR) @ VR | 0.25 μA | A |
| Forward Voltage (VF) @ IF | 1.2 V Max. @ IF = 200 mA | V |
| Maximum Power Dissipation @ TL = 75°C | 1.5 W | W |
| Thermal Resistance, Junction-to-Lead (RθJL) | 50 °C/W | °C/W |
| Operating and Storage Temperature Range | -65 to +150 °C | °C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Type | SMA (DO-214AC) | |
| 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 Purpose Voltage Regulation in Various Electronic Devices
Q & A
- What is the nominal Zener voltage of the 1SMA5933BT3G?
The nominal Zener voltage of the 1SMA5933BT3G is 22 V.
- What is the maximum power dissipation of the 1SMA5933BT3G at TL = 75°C?
The maximum power dissipation is 1.5 W.
- What is the ESD rating of the 1SMA5933BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the operating and storage temperature range of the 1SMA5933BT3G?
The operating and storage temperature range is -65 to +150 °C.
- Is the 1SMA5933BT3G Pb-Free?
- What package type does the 1SMA5933BT3G use?
The package type is SMA (DO-214AC).
- What are some common applications of the 1SMA5933BT3G?
Common applications include voltage regulation, waveform clipping, and MOSFET gate protection.
- Is the 1SMA5933BT3G AEC-Q101 qualified?
- What is the thermal resistance, junction-to-lead (RθJL) of the 1SMA5933BT3G?
The thermal resistance, junction-to-lead (RθJL) is 50 °C/W.
- What is the flammability rating of the 1SMA5933BT3G?
The flammability rating is UL 94 V-0.
