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onsemi 43 V Zener Diode, Single, 3 W Power Dissipation, Surface Mount 2-Pin DO-214AA 1SMB5940BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.47mm |
| Length | 5.6mm |
| Model | 1SMB5940BT3G |
| Mount Type | Surface |
| Series | 1SMB59 |
| 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 | 8.7mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 43V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 950Ω |
Key Features
- This diode features a single-element chip configuration.
- The device operates within a temperature range from -65°C to 150°C.
- Equipped with 2 pins for secure surface mounting.
- Maximum reverse leakage current is 1 microampere ensuring reliable voltage regulation.
- Test current rating is 8.7 mA with a zener impedance up to 950 ohms.
- It meets RoHS compliance and automotive standard AEC-Q101 for high reliability.
- Compact dimensions of height 2.47 mm and length 5.6 mm suit space-constrained designs.
Product Description
onsemi 1SMB5940BT3G is a high-reliability Zener Diode designed for voltage regulation applications with a nominal zener voltage of 43 V and a maximum power dissipation of 3 watts. This single diode element is encapsulated in a durable surface mount DO-214AA package with 2 pins, specifically engineered to meet automotive quality standard AEC-Q101 and RoHS environmental compliance.
Operating effectively in industrial, automotive electronics, and embedded system scenarios, it provides stable voltage regulation with a zener tolerance of ±5% and supports test currents up to 8.7 mA. The diode exhibits a maximum reverse leakage current of just 1 microampere, contributing to energy efficiency and reduced thermal stress.
Its compact physical size, measuring 2.47 mm in height and 5.6 mm in length, enables straightforward integration into densely populated circuit boards for power electronics, instrumentation, and signal conditioning modules. The maximum operating temperature range from -65°C to 150°C ensures robustness in diverse environmental conditions.
This diode contains a single semiconductor element for precise voltage regulation. Designed for surface mounting with two pins, facilitating automated assembly. Typical zener impedance is 950 ohms, ensuring stable performance under load variations.
RoHS and automotive AEC-Q101 standards guarantee compliance with industry quality and environmental criteria. Ideal for use in industrial, automotive, communication equipment, and consumer electronics applications. Small footprint optimizes board space usage in compact systems.
For designers requiring reliable and compliant Zener Diodes, the onsemi 1SMB5940BT3G provides precise voltage regulation in a robust, surface mount package. Explore more zener diode products and components in the discrete semiconductor category at EnvMart.
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Frequently Asked Questions
The nominal zener voltage of this model is 43 V, making it suitable for voltage regulation applications.
The maximum power dissipation of the 1SMB5940BT3G is 3 watts, allowing it to handle significant power without failure.
This model operates effectively within a temperature range of -65°C to 150°C, ensuring functionality in diverse environments.
The maximum reverse leakage current for this Zener diode is 1 microampere, contributing to its energy efficiency.
The typical zener impedance for the 1SMB5940BT3G is up to 950 ohms, ensuring stable performance under load variations.
This diode has compact dimensions of 2.47 mm in height and 5.6 mm in length, suitable for space-constrained designs.
The 1SMB5940BT3G is designed for surface mounting with a 2-pin configuration, facilitating automated assembly.
This model meets the automotive standard AEC-Q101, ensuring high reliability for automotive applications.
Yes, it is RoHS compliant, adhering to environmental regulations for hazardous substances.
The test current rating for the 1SMB5940BT3G is 8.7 mA, which is used for performance testing under specified conditions.
The 1SMB5940BT3G contains a single element chip configuration, designed for precise voltage regulation.
This Zener diode is suitable for use in industrial, automotive electronics, communication equipment, and consumer electronics applications.
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