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Vishay 18 V 1 W General Purpose Zener Diode Single Surface Mount 2-Pin DO-214AC SML4746-E3/61
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SML4746-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 | 14mA |
| Maximum Reverse Leakage Current | 5μA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 20Ω |
Key Features
- This diode is designed for voltage regulation and surge protection.
- It features a nominal Zener voltage of 18 volts with a 10% tolerance.
- The diode supports a maximum power dissipation of 1 watt and operates efficiently within -65°C to 150°C.
- Its surface mount DO-214AC package enables compact PCB designs with two pins for easy installation.
- Test current is 14 mA with a maximum Zener impedance of 20 ohms for reliable performance.
- Low maximum reverse leakage current of 5 microamperes ensures minimal power loss.
- Compliant with RoHS and Automotive AEC-Q101 standards for quality and safety.
Product Description
Vishay SML4746-E3/61 is a 1 watt General Purpose Zener Diode with a nominal Zener voltage of 18 volts and ±10% tolerance, designed for surface mount applications in a compact DO-214AC 2-pin package.
This diode is ideal for voltage regulation, surge protection, and precise voltage referencing in industrial, automotive, and consumer electronic circuits. It features a maximum power dissipation of 1 watt and can operate reliably between -65°C and 150°C, making it suitable for harsh environments.
The device has a test current rating of 14 mA, a maximum Zener impedance of 20 ohms, and a maximum reverse leakage current of 5 microamperes, ensuring low power consumption and stable operation.
The compact 4.5 mm length and 2.29 mm height package allows for efficient board space utilization in densely packed PCB designs.
Certified to meet RoHS directives and the automotive standard AEC-Q101, this diode provides both environmental compliance and high reliability for automotive and industrial applications.
This diode is designed for voltage regulation and surge protection. It features a nominal Zener voltage of 18 volts with a 10% tolerance. The diode supports a maximum power dissipation of 1 watt and operates efficiently within -65°C to 150°C.
Its surface mount DO-214AC package enables compact PCB designs with two pins for easy installation. Test current is 14 mA with a maximum Zener impedance of 20 ohms for reliable performance. Low maximum reverse leakage current of 5 microamperes ensures minimal power loss.
Compliant with RoHS and Automotive AEC-Q101 standards for quality and safety. Suitable for a wide range of electronics, power supply design, automotive circuits, and industrial applications requiring voltage stabilization and protection.
Explore more Vishay semiconductor products and Zener Diodes on EnvMart for dependable components optimized for your engineering needs.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 18 volts with a tolerance of ±10%.
This diode supports a maximum power dissipation of 1 watt.
It operates efficiently within a temperature range of -65°C to 150°C.
The diode comes in a surface mount DO-214AC package.
The test current rating for this model is 14 mA.
The maximum reverse leakage current is 5 microamperes.
This diode features a 2-pin configuration.
The maximum Zener impedance is 20 ohms.
It complies with the Automotive AEC-Q101 standard.
Yes, this diode is compliant with RoHS directives.
It is suitable for voltage regulation, surge protection, and precise voltage referencing in industrial, automotive, and consumer electronic circuits.
The diode has a height of 2.29 mm and a length of 4.5 mm.
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