Overview
The 1SMA5928BT3G is a 1.5 Watt plastic surface mount Zener diode produced by onsemi. This device is part of the 1SMA59xxBT3G series, designed for general-purpose voltage regulation applications. It offers a standard Zener breakdown voltage range from 3.3 V to 68 V, making it versatile for various electronic circuits. The diode is ESD rated Class 3 (>16 kV) per the Human Body Model, ensuring robust protection against electrostatic discharge. The flat handling surface facilitates accurate placement, and the package design allows for top or bottom circuit board mounting. This diode is also Pb-free and AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 12.35 - 13 - 13.65 | V |
| Maximum Power Dissipation (Pd) | 1.5 | W |
| Reverse Current (IZT) | 500 | μA |
| Maximum Zener Impedance (ZZT) | 28.8 | Ω |
| Reverse Leakage Current (IR) | 0.25 | μA |
| Forward Current (IF) | 200 | mA |
| Forward Voltage (VF) | 1.2 | V |
| ESD Rating | Class 3 (>16 kV) | - |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | - |
| Flammability Rating | UL 94 V-0 | - |
| Package Type | SMA-2 | - |
Key Features
- Standard Zener Breakdown Voltage Range: 3.3 V to 68 V
- ESD Rating: Class 3 (>16 kV) per Human Body Model
- Flat Handling Surface: For accurate placement
- Package Design: Allows for top or bottom circuit board mounting
- Low Profile Package: Ideal for space-constrained designs
- Pb-Free and AEC-Q101 Qualified: Suitable for automotive and other demanding applications
- Corrosion Resistant Finish: All external surfaces are corrosion resistant with readily solderable leads
Applications
- Voltage Regulation: General-purpose voltage regulation in electronic circuits
- Waveform Clipping: Clipping of voltage waveforms to protect sensitive components
- MOSFET Gate Protection: Protection of MOSFET gates from overvoltage conditions
- Automotive Applications: Suitable for automotive and other applications requiring AEC-Q101 qualification
- General Usage Device: Suitable for many different end products requiring reliable voltage regulation
Q & A
- What is the Zener voltage range of the 1SMA5928BT3G?
The Zener voltage range of the 1SMA5928BT3G is from 12.35 V to 13.65 V.
- What is the maximum power dissipation of the 1SMA5928BT3G?
The maximum power dissipation is 1.5 Watts.
- What is the ESD rating of the 1SMA5928BT3G?
The ESD rating is Class 3 (>16 kV) per the Human Body Model.
- What is the package type of the 1SMA5928BT3G?
The package type is SMA-2.
- Is the 1SMA5928BT3G Pb-free?
- What is the maximum case temperature for soldering?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What are some common applications of the 1SMA5928BT3G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and automotive applications.
- Is the 1SMA5928BT3G AEC-Q101 qualified?
- What is the flammability rating of the 1SMA5928BT3G?
The flammability rating is UL 94 V-0.
- How is the polarity indicated on the 1SMA5928BT3G?
The polarity is indicated by a molded polarity notch or cathode band.
