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Vishay 1.91 V Zener Diode Single 1 W 10% Surface Mount DO-214AC SML4739-E3/61
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SML4739-E3/61 |
| 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 | 1W |
| Diode Configuration | Single |
| Test Current It | 28mA |
| Maximum Reverse Leakage Current | 10μA |
| Nominal Zener Voltage Vz | 9.1V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 5Ω |
Key Features
- Single diode configuration for precise voltage regulation.
- Nominal Zener voltage of 9.1 volts with ±10% tolerance.
- Maximum power dissipation of 1 watt ensuring reliable operation.
- Compact DO-214AC surface mount package suitable for automated assembly.
- 2-pin design with maximum reverse leakage current of 10 microamperes.
- Test current of 28 milliamps optimized for performance.
- Maximum operating temperature of 150 degrees Celsius and minimum -65 degrees Celsius.
- Compliant with RoHS and automotive standard AEC-Q101.
Product Description
Vishay SML4739-E3/61 is a single Zener diode designed for general purpose voltage regulation applications. It features a nominal Zener voltage of 9.1 V with a tolerance of ±10%, and can dissipate up to 1 watt of power in a compact DO-214AC surface mount package.
This diode is configured as a single element device with 2 pins and offers a maximum reverse leakage current of 10 microamperes, ensuring minimal leakage for precision circuitry. With a test current of 28 mA, it maintains robust voltage stability for electronic circuits.
The device supports a broad operating temperature range from -65°C to 150°C, making it suitable for industrial, automotive, and consumer electronics environments. It complies with RoHS directives and meets the stringent automotive standard AEC-Q101, offering reliable performance in harsh conditions.
Typical applications include voltage stabilization, reference voltage generation, and transient voltage suppression in power supplies, electronic instruments, and control circuits in laboratory, manufacturing, automotive, and industrial systems.
Single diode configuration for precise voltage control. 9.1 V nominal Zener voltage, ±10% tolerance. 1 W maximum power dissipation. Surface mount DO-214AC package for ease of assembly. Low reverse leakage current ensures efficiency.
Wide operating temperature range supports diverse environments. RoHS compliant and meets automotive standard AEC-Q101.
Choose Vishay Zener Diodes for dependable voltage regulation solutions across electronics engineering and manufacturing sectors. Explore related products in the Zener Diodes category at EnvMart for comprehensive semiconductor component options.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 9.1 volts with a tolerance of ±10%.
This model can dissipate a maximum power of 1 watt, ensuring reliable operation in various applications.
The maximum reverse leakage current for this Zener diode is 10 microamperes.
It operates within a temperature range of -65°C to 150°C, making it suitable for diverse environments.
The diode is housed in a compact DO-214AC surface mount package, which is suitable for automated assembly.
The test current optimized for performance is 28 milliamps.
This diode features a 2-pin design, configured as a single element device.
It complies with the automotive standard AEC-Q101, ensuring reliability in automotive applications.
Yes, this model is compliant with RoHS directives, making it suitable for environmentally conscious applications.
Typical applications include voltage stabilization, reference voltage generation, and transient voltage suppression in various electronic circuits.
The maximum Zener impedance for this diode is 5 ohms.
The country of origin for this diode is India.
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