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onsemi Zener Diode 43V Nominal Voltage, 1.5 W Power Dissipation, 5 % Tolerance, Surface Mount DO-214AC 1SMA5940BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.2mm |
| Length | 5.59mm |
| Model | 1SMA5940BT3G |
| 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 | 8.7mA |
| Maximum Reverse Leakage Current | 500nA |
| Nominal Zener Voltage Vz | 43V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 950Ω |
Key Features
- The diode features a single-element chip configuration for voltage regulation.
- It uses a DO-214AC package type with a 2-pin surface mount design.
- The maximum operating temperature is rated up to 150°C, supporting robust industrial use.
- It has a test current of 8.7 mA and maximum reverse leakage current of 500 nA.
- The maximum Zener impedance is 950 Ω, providing stable voltage regulation.
- The component meets RoHS compliance and automotive standard AEC-Q101.
- The device dimensions are 5.59 mm in length and 2.2 mm in height, suitable for compact PCB layouts.
- It operates reliably within a minimum temperature range of -65°C, ensuring broad environmental tolerance.
Product Description
onsemi 1SMA5940BT3G Zener Diode is a reliable 43 V nominal voltage semiconductor designed for precise voltage regulation applications. This surface mount device dissipates up to 1.5 W, making it suitable for industrial, automotive, and electronic circuit protection uses.
The diode features a single-element chip configuration housed in a DO-214AC package with a compact 2-pin setup. It has a tolerance of ±5 % ensuring tight voltage control. The device ensures safe operation between a broad temperature range from -65°C to 150°C, making it ideal for demanding environments such as automotive systems and industrial electronics.
Key electrical characteristics include a test current of 8.7 mA, maximum Zener impedance of 950 Ω, and a maximum reverse leakage current of 500 nA, contributing to low power loss and high efficiency in voltage regulation circuits.
This Zener diode is RoHS compliant and meets the automotive AEC-Q101 standard, endorsing quality and reliability for automotive and related electronic applications. The diode's physical dimensions are a length of 5.59 mm and height of 2.2 mm, facilitating easy integration into dense PCB assemblies for power regulation and protection circuits.
The diode provides precise voltage regulation for sensitive circuit components. Compact DO-214AC surface mount package supports space-saving PCB design. Wide operating temperature range enables use in harsh industrial and automotive environments.
Low leakage current and impedance minimize power losses and improve efficiency. Compliance with RoHS and automotive standards ensures quality and environmental safety.
This component suits industrial manufacturing, power control modules, automotive electronics, and precision semiconductor applications requiring dependable voltage regulation. EnvMart offers this product for designers and engineers seeking trusted semiconductor diodes for advanced electronics solutions.
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Frequently Asked Questions
The nominal voltage of this Zener diode is 43V.
It has a maximum power dissipation of 1.5W.
The diode measures 5.59 mm in length and 2.2 mm in height.
The maximum operating temperature is rated up to 150°C.
This diode operates reliably within a minimum temperature range of -65°C.
The maximum reverse leakage current is 500 nA.
The test current for this model is 8.7 mA.
The maximum Zener impedance is 950 Ω.
It uses a DO-214AC package type with a 2-pin surface mount design.
Yes, this Zener diode meets RoHS compliance standards.
It meets the automotive standard AEC-Q101.
This diode features a single-element chip configuration.
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