Overview
The 1SMA5935BT3G 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 efficient production processes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 25.65 - 28.35 | V |
| Maximum Power Dissipation (P Max) | 1.5 | W |
| Reverse Current (IZT) | 0.25 mA | mA |
| Maximum Zener Impedance (ZZT) | 13.9 Ω | Ω |
| Reverse Leakage Current (IR) | 2.5 μA | μA |
| Forward Voltage (VF) | 1.2 V Max. @ IF = 200 mA | V |
| 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 | |
| AEC-Q101 Qualification | Qualified and PPAP Capable |
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 Electronic Devices
Q & A
- What is the maximum power dissipation of the 1SMA5935BT3G Zener diode?
The maximum power dissipation is 1.5 Watts.
- What is the Zener breakdown voltage range for the 1SMA5935BT3G?
The Zener breakdown voltage range is 25.65 V to 28.35 V.
- What is the ESD rating of the 1SMA5935BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What package type is the 1SMA5935BT3G available in?
The device is available in the SMA (DO-214AC) package type.
- Is the 1SMA5935BT3G AEC-Q101 qualified?
Yes, the device is AEC-Q101 qualified and PPAP capable.
- What is the operating and storage temperature range for the 1SMA5935BT3G?
The operating and storage temperature range is -65 to +150 °C.
- What is the forward voltage (VF) of the 1SMA5935BT3G?
The forward voltage is 1.2 V Max. at IF = 200 mA.
- Is the 1SMA5935BT3G Pb-Free?
Yes, the device is Pb-Free.
- What are some common applications of the 1SMA5935BT3G?
Common applications include voltage regulation, waveform clipping, and MOSFET gate protection.
- Can the 1SMA5935BT3G be used as a replacement for MELF packages?
Yes, it is an ideal replacement for MELF packages.
