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onsemi Zener Diode 18V Nominal Voltage, 1.5W Power Dissipation, Surface Mount DO-214AC Package 1SMA5931BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.2mm |
| Length | 5.59mm |
| Model | 1SMA5931BT3G |
| Mount Type | Surface |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AC |
| Minimum Operating Temperature | -65°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 1.5W |
| Diode Configuration | Single |
| Test Current It | 20.8mA |
| Maximum Reverse Leakage Current | 500nA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 12Ω |
Key Features
- Equipped with a single diode configuration for voltage regulation.
- Nominal Zener voltage is precisely 18 volts with ±5% tolerance.
- Designed for surface mounting with a compact 2-pin DO-214AC package.
- Maximum power dissipation capability of 1.5 watts ensures effective energy handling.
- Operates over a wide temperature range from -65°C to 150°C.
- Maximum reverse leakage current limited to 500nA for efficiency.
- Test current specified at 20.8mA to verify diode characteristics.
- Robust compliance with RoHS and automotive standard AEC-Q101 for quality assurance.
Product Description
onsemi 1SMA5931BT3G is a reliable Zener diode designed for voltage regulation applications with a nominal voltage of 18 volts and a maximum power dissipation of 1.5 watts. This diode features a single-element chip configuration in a compact surface mount DO-214AC package with 2 pins, making it ideal for automated assembly on printed circuit boards.
Engineered to operate efficiently over a broad temperature range from -65°C to 150°C, it suits diverse industrial, automotive, and electronic device environments. Its maximum reverse leakage current is limited to 500nA to ensure minimal power loss, while the maximum Zener impedance of 12 ohms provides stable voltage regulation performance under the test current of 20.8mA.
The diode complies with the RoHS directive and meets the stringent AEC-Q101 automotive standard, ensuring high quality and safety for demanding applications. Its dimensional profile of 5.59mm length and 2.2mm height supports compact electronic designs.
This versatile component is ideal for use in power regulation, voltage stabilization, and protective circuits across industrial electronics, automotive systems, and consumer devices. Packaging in a surface mount reel format enables efficient mass production assembly.
Single diode configuration designed for voltage regulation with 18V nominal voltage. Surface mount type with a DO-214AC package, featuring 2 pins for PCB assembly. Power dissipation rated at 1.5 watts to handle moderate power loads effectively.
Wide operating temperature range from -65°C to 150°C for robust application capability. Minimal reverse leakage current of 500nA enhances efficiency. Maximum Zener impedance of 12 ohms ensuring stable voltage regulation performance.
Automotive standard AEC-Q101 certified and RoHS compliant for quality assurance. Compact dimensions of 5.59mm length and 2.2mm height for space-saving designs. Test current at 20.8mA to validate performance consistency.
This onsemi Zener diode 1SMA5931BT3G offers dependable voltage regulation functionality and is widely used in industrial, automotive, and electronic manufacturing sectors. Explore more semiconductor components in the EnvMart catalog for comprehensive electronics solutions.
Explore more products in our Zener Diodes category.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 18 volts with a tolerance of ±5%.
This model has a maximum power dissipation capability of 1.5 watts.
It operates over a wide temperature range from -65°C to 150°C.
The diode is packaged in a surface mount DO-214AC package with 2 pins.
The maximum reverse leakage current is limited to 500nA.
The test current specified for verifying diode characteristics is 20.8mA.
The maximum Zener impedance is 12 ohms, ensuring stable voltage regulation performance.
Yes, it is RoHS compliant and meets the AEC-Q101 automotive standard.
The diode has a height of 2.2mm and a length of 5.59mm.
It features a single diode configuration designed for voltage regulation.
This diode is suitable for voltage stabilization, power regulation, and protective circuits in industrial electronics, automotive systems, and consumer devices.
The chip contains a single element, making it a single diode configuration.
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