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Vishay 8.2 V 1W General Purpose Zener Diode Surface Mount DO-214AC SML4738-E3/61
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SML4738-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 | 31mA |
| Maximum Reverse Leakage Current | 10μA |
| Nominal Zener Voltage Vz | 8.2V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 4.5Ω |
Key Features
- The diode has a nominal Zener voltage of 8.2 volts and a tolerance of 10 percent.
- It features a two-pin DO-214AC package suitable for compact surface mounting.
- Designed for a maximum power dissipation of 1 watt and a test current of 31 mA.
- Operating temperature ranges from -65°C to 150°C, suitable for automotive and industrial use.
- Offers low maximum Zener impedance of 4.5 ohms and maximum reverse leakage current of 10 microamperes.
- Complies with RoHS standards and holds automotive approval AEC-Q101.
- Compact dimensions with length 4.5 mm and height 2.29 mm.
Product Description
Vishay SML4738-E3/61 is a surface-mount general purpose Zener diode with a nominal voltage of 8.2 V and power rating of 1 watt. Housed in a compact DO-214AC package with two pins, this diode ensures reliable voltage regulation and protection in electronic circuits across industrial and automotive applications.
This diode features a precise Zener voltage tolerance of ±10% and a low Zener impedance of 4.5 Ω, maintaining stable voltage under specified test current conditions (31 mA). It offers a maximum reverse leakage current of 10 µA, enhancing circuit reliability and efficiency.
Designed for harsh environments, it supports a wide operating temperature range from -65°C to 150°C, making it suitable for demanding applications, including automotive electronics compliant with AEC-Q101 standards. The diode is also RoHS compliant, ensuring environmentally safe manufacturing.
With its small form factor measuring 4.5 mm in length and 2.29 mm in height, this diode is ideal for high-density PCB layouts requiring surface mounting. The SML4738-E3/61 provides stable voltage regulation and protection in general-purpose power electronics.
The diode has a nominal Zener voltage of 8.2 volts and a tolerance of 10 percent. It features a two-pin DO-214AC package suitable for compact surface mounting. Designed for a maximum power dissipation of 1 watt and a test current of 31 mA.
Operating temperature ranges from -65°C to 150°C, suitable for automotive and industrial use. Offers low maximum Zener impedance of 4.5 ohms and maximum reverse leakage current of 10 microamperes. Complies with RoHS standards and holds automotive approval AEC-Q101.
Compact dimensions with length 4.5 mm and height 2.29 mm.
This Vishay Zener diode is an essential component for voltage stabilization and protection in power and signal conditioning circuits used in electronic devices, industrial machinery, automotive control systems, and communication equipment.
For high-quality semiconductor components, explore the range of Vishay products and other discrete semiconductors available on EnvMart.
Explore more products in our Zener Diodes category.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 8.2 volts with a tolerance of ±10%.
This model is designed for a maximum power dissipation of 1 watt.
The operating temperature range for this diode is from -65°C to 150°C.
It features a DO-214AC package type suitable for surface mounting.
The maximum reverse leakage current is 10 microamperes (10 µA).
This diode has a two-pin configuration.
The maximum Zener impedance is 4.5 ohms.
The specified test current for this diode is 31 mA.
Yes, it complies with RoHS standards and holds automotive approval AEC-Q101.
The dimensions are 4.5 mm in length and 2.29 mm in height.
It is suitable for general-purpose voltage stabilization and protection in electronic circuits, particularly in automotive and industrial applications.
The country of origin for this diode is India.
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