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onsemi Zener Diode 33 V 1.5 W Surface Mount Single 2-Pin DO-214AC 1SMA5937BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.2mm |
| Length | 5.59mm |
| Model | 1SMA5937BT3G |
| Mount Type | Surface |
| Series | 1SMA59xxBT3G |
| 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 | 11.4mA |
| Maximum Reverse Leakage Current | 500nA |
| Nominal Zener Voltage Vz | 33V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 33Ω |
Key Features
- This Zener Diode has a single diode configuration ideal for regulating voltage in a wide range of electronic devices.
- It features a robust surface mount design with a 2-pin DO-214AC package ensuring easy PCB integration.
- The diode operates within a temperature range from -65°C to 150°C suitable for harsh industrial environments.
- The device has a nominal Zener voltage tolerance of ±5% and provides stable voltage regulation.
- It features a maximum power dissipation of 1.5 watts and test current of 11.4 mA for efficient operation.
- Maximum reverse leakage current is limited to 500 nA ensuring low power loss.
- This diode complies with RoHS standards and meets automotive grade AEC-Q101 specifications.
- Typical dimensions include a length of 5.59 mm and height of 2.2 mm making it compact for space-sensitive applications.
Product Description
onsemi 1SMA5937BT3G is a precision Zener Diode used as a voltage regulator in demanding industrial and automotive electronic circuits. This diode is designed as a single element with a nominal Zener voltage of 33 volts, making it suitable for stable voltage regulation tasks.
The device dissipates a maximum power of 1.5 watts and features a low Zener impedance of 33 ohms which helps minimize voltage variation under varying load currents. Its surface mount DO-214AC package with two pins offers excellent mounting convenience and strong mechanical stability for automated production lines.
This diode operates reliably over a wide temperature range from -65 degrees Celsius to 150 degrees Celsius. Its maximum reverse leakage current of 500 nanoamps reduces power losses and enhances overall energy efficiency, which is critical in precision instrumentation and automotive electronics.
Meeting RoHS compliance and the strict automotive standard AEC-Q101 ensures this component is environment-friendly and suitable for automotive grade applications requiring high reliability and durability.
Single diode configuration for voltage regulation. 33 V nominal Zener voltage with ±5% tolerance. Maximum power dissipation of 1.5 W in a compact surface mount package. Temperature operating range from -65°C to 150°C for harsh environments.
Low maximum reverse leakage current of 500 nA. Compliant with RoHS and automotive AEC-Q101 standards. Compact dimensions: 5.59 mm length and 2.2 mm height.
This onsemi Zener Diode is widely used in industrial power supplies, protecting circuits from voltage surges, and maintaining steady voltages in manufacturing electronic assemblies, automotive electronics, and general semiconductor equipment.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 33 volts, with a tolerance of ±5%.
This model has a maximum power dissipation of 1.5 watts.
The diode has a length of 5.59 mm and a height of 2.2 mm, making it compact for space-sensitive applications.
It operates within a temperature range from -65°C to 150°C, suitable for harsh environments.
The maximum reverse leakage current is limited to 500 nanoamps, which helps reduce power losses.
The DO-214AC package features a 2-pin configuration.
This diode meets the automotive standard AEC-Q101, ensuring high reliability for automotive applications.
It features a surface mount design, allowing for easy integration into printed circuit boards (PCBs).
The test current for this diode is 11.4 mA, which is used for efficient operation.
The maximum Zener impedance is 33 ohms, which helps minimize voltage variation under varying load currents.
Yes, this diode complies with RoHS standards, making it an environmentally friendly option.
This Zener diode is widely used in industrial power supplies, protecting circuits from voltage surges, and maintaining steady voltages in automotive electronics.
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