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onsemi 33 V Zener Diode, Single 3 W 5 % Surface Mount 2-Pin DO-214AA 1SMB5937BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.47mm |
| Length | 5.6mm |
| Model | 1SMB5937BT3G |
| Mount Type | Surface |
| Series | 1SMA59xxBT3G |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AA |
| 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 | 3W |
| Diode Configuration | Single |
| Test Current It | 11.4mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 33V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 33Ω |
Key Features
- This Zener diode features a 5% voltage tolerance, ensuring stable voltage regulation.
- The maximum Zener impedance is 33 ohms, contributing to efficient voltage regulation performance.
- It supports a test current of 11.4 mA and minimal reverse leakage current of 1 microampere.
- Operating temperature ranges from -65°C to 150°C, suitable for various industrial applications.
- The compact package dimensions include a height of 2.47 mm and length of 5.6 mm, optimizing PCB space.
- Compliant with RoHS standards and meets automotive standard AEC-Q101 for reliability.
- Commonly used for protecting circuits from overvoltage in automotive, industrial, and electronic equipment.
Product Description
onsemi 1SMB5937BT3G is a discrete semiconductor single Zener diode designed for voltage regulation applications. It operates with a nominal Zener voltage of 33 V and a maximum power dissipation of 3 W, packaged in a space-saving DO-214AA surface mount format with 2 pins, suitable for dense printed circuit board layouts.
This diode has a 5% voltage tolerance, ensuring precise voltage control, and a maximum Zener impedance of 33 ohms, making it efficient for voltage stabilization tasks in power and signal conditioning circuits. The low maximum reverse leakage current of 1 microampere minimizes power losses, increasing overall circuit efficiency.
The test current rating of 11.4 mA verifies consistent performance under nominal operating conditions. Its temperature rating from -65°C to 150°C supports demanding industrial and automotive environments requiring robust and reliable components.
The 1SMB5937BT3G diode complies with RoHS standards to support environmentally responsible manufacturing, and it is certified with the automotive AEC-Q101 standard, ensuring high automotive-grade reliability.
This diode is commonly employed in power supplies, industrial control systems, and automotive electronics to protect sensitive circuitry by providing voltage reference and overvoltage protection.
Single element Zener diode in DO-214AA surface mount package. Nominal Zener voltage 33 V with 5% tolerance for accurate regulation. Maximum power dissipation of 3 W suitable for medium power applications. Operating temperature range of -65°C to 150°C for harsh environment operation.
Compliant with RoHS and qualified to AEC-Q101 automotive standard. Compact dimensions of 2.47 mm height and 5.6 mm length. Ideal for electronic, automotive, and industrial voltage regulation protection.
Explore our Electronics & Electricals category on EnvMart for a wide range of discrete semiconductors including advanced Zener Diodes for industrial, automotive, and consumer applications.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 33 V, providing accurate voltage regulation.
The maximum power dissipation for this model is 3 W, making it suitable for medium power applications.
It operates within a temperature range of -65°C to 150°C, suitable for harsh environments.
The maximum reverse leakage current is 1 microampere, which helps minimize power losses.
This model has a height of 2.47 mm and a length of 5.6 mm, optimizing PCB space.
The diode has 2 pins, designed for surface mount applications.
The maximum Zener impedance is 33 ohms, contributing to efficient voltage regulation performance.
It is compliant with the AEC-Q101 automotive standard, ensuring high reliability for automotive applications.
The test current rating is 11.4 mA, verifying consistent performance under nominal operating conditions.
Yes, it complies with RoHS standards, supporting environmentally responsible manufacturing.
It is commonly used in power supplies, industrial control systems, and automotive electronics for overvoltage protection.
The diode is packaged in a DO-214AA surface mount format, suitable for dense PCB layouts.
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