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Vishay 1 W 30 V General Purpose Zener Diode Single Surface Mount DO-214AC (SMA) SML4751-E3/61
Specifications
| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.29mm |
| Length | 4.5mm |
| Model | SML4751-E3/61 |
| Mount Type | Surface |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AC (SMA) |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 1W |
| Diode Configuration | Single |
| Test Current It | 8.5mA |
| Maximum Reverse Leakage Current | 5μA |
| Nominal Zener Voltage Vz | 30V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 40Ω |
Key Features
- Nominal Zener voltage of 30 V with ±10% tolerance.
- Maximum power dissipation of 1 watt suitable for discrete semiconductor applications.
- Low maximum reverse leakage current of 5 μA ensures minimal power loss.
- Operates over a wide temperature range from -65°C to 150°C.
- Package type DO-214AC (SMA) allows efficient surface mounting.
- Test current rating of 8.5 mA with maximum Zener impedance of 40 ohms.
- Equipped with 2 pins for straightforward PCB integration.
- Measuring 4.5 mm in length and 2.29 mm in height, compact for high-density layouts.
Product Description
Vishay SML4751-E3/61 is a high-quality 1 W 30 V general purpose Zener diode configured as a single diode element for precise voltage regulation and overvoltage protection. Housed in the DO-214AC (SMA) surface mount package, this diode features a compact design ideal for modern electronics requiring space-saving components.
This Zener diode tolerates a voltage of 30 V nominal with ±10% tolerance and dissipates up to 1 watt of power, making it suitable for discrete semiconductor assemblies, including power supplies, voltage reference circuits, and protection devices.
The diode operates efficiently with a test current of 8.5 mA and maintains a maximum Zener impedance of 40 ohms. Its reverse leakage current is limited to 5 μA, minimizing power loss during operation.
Designed to function in harsh environments, it supports a temperature range from -65°C to 150°C and complies with the AEC-Q101 automotive qualification standards, ensuring robustness in automotive and industrial applications.
The physical dimensions of 4.5 mm in length and 2.29 mm in height facilitate installation in compact printed circuit boards (PCBs). The two-pin configuration simplifies integration into electronic assemblies while maintaining reliability and performance.
This product is manufactured in China under Vishay’s stringent quality controls, making it an ideal choice for industrial, automotive, consumer electronics, and communication equipment requiring dependable voltage regulation components.
Nominal Zener voltage of 30 V with ±10% tolerance. Maximum power dissipation: 1 watt. Low reverse leakage current of 5 μA for high efficiency. Wide operating temperature range: -65°C to 150°C. Surface mountable DO-214AC (SMA) package for compact design.
Test current rating of 8.5 mA with maximum impedance of 40 Ω. 2-pin configuration for easy PCB mounting. Conforms to AEC-Q101 automotive standards ensuring reliability. Compact dimensions: 4.5 mm length x 2.29 mm height.
Manufactured in China under Vishay quality compliance.
Explore more semiconductor and diode components from Vishay and other leading brands in the Electronics & Electricals category on EnvMart for your industrial, automotive, and electronics manufacturing applications.
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Frequently Asked Questions
The nominal Zener voltage of this model is 30 V with a tolerance of ±10%.
It has a maximum power dissipation of 1 watt, making it suitable for discrete semiconductor applications.
The maximum reverse leakage current is 5 μA, which helps ensure minimal power loss during operation.
This diode operates over a wide temperature range from -65°C to 150°C.
The diode is housed in a DO-214AC (SMA) surface mount package, suitable for compact designs.
The test current rating for this model is 8.5 mA.
This diode features a 2-pin configuration for straightforward PCB integration.
The maximum Zener impedance is 40 ohms.
Yes, it complies with the AEC-Q101 automotive qualification standards.
The diode measures 4.5 mm in length and 2.29 mm in height, making it compact for high-density layouts.
It is configured as a single diode element, suitable for voltage regulation and overvoltage protection.
It is manufactured in China under Vishay’s stringent quality controls.
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