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onsemi Zener Diode 5.1 V 500 mW Surface Mount 2-Pin DO-214AC 1SMA5918BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.2mm |
| Length | 5.59mm |
| Model | 1SMA5918BT3G |
| 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 | 500mW |
| Diode Configuration | Single |
| Test Current It | 73.5mA |
| Maximum Reverse Leakage Current | 2.5μA |
| Nominal Zener Voltage Vz | 5.1V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 4Ω |
Key Features
- This Zener diode is configured as a single element device.
- Nominal Zener voltage of 5.1 V provides voltage regulation functionality.
- Maximum power dissipation rating is 500 milliwatts ensuring robust performance.
- Package type DO-214AC supports surface mount technology with a 2-pin configuration.
- Operating temperature ranges from -65°C to 150°C suitable for various environments.
- Test current of 73.5 mA ensures reliable device behavior under load.
- Maximum Zener impedance is 4 Ohms contributing to stable voltage regulation.
- Maximum reverse leakage current is limited to 2.5 microamperes to reduce power loss.
Product Description
The onsemi 1SMA5918BT3G is a high-quality Zener Diode designed for voltage regulation applications requiring a nominal voltage of 5.1 volts and power dissipation up to 500 milliwatts. This single-element discrete semiconductor is housed in a compact DO-214AC surface mount package, featuring a two-pin configuration optimized for automated PCB assembly processes.
This component operates efficiently within a temperature range from -65°C to 150°C, making it suitable for demanding industrial, automotive, and electronic equipment environments where stable voltage regulation is critical. Its maximum Zener impedance of 4 Ohms and low reverse leakage current of 2.5 μA ensure minimal power loss and reliable performance in precision circuits.
The device conforms to RoHS directives and meets the rigorous Automotive standard AEC-Q101, reinforcing its suitability for automotive electronics and other high-reliability applications. Its test current of 73.5 mA validates its operation under typical load conditions.
Typical applications include voltage reference in power supplies, overvoltage protection, and waveform clipping in industrial, laboratory, automotive, and consumer electronic systems. The small and robust package supports surface mount technology, facilitating efficient manufacturing with reduced board space usage.
This Zener diode is configured as a single element device. Nominal Zener voltage of 5.1 V for steady voltage regulation. Maximum power dissipation of 500 milliwatts suitable for low-power applications. DO-214AC surface mount package with 2-pin configuration for compact footprints.
Wide operating temperature range from -65°C to 150°C. Low reverse leakage current of 2.5 microamperes minimizes leakage losses. Meets RoHS compliance and automotive qualification AEC-Q101 standards. Test current of 73.5 mA ensures proper functional verification.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 5.1 V, which provides voltage regulation functionality.
The maximum power dissipation rating is 500 milliwatts, suitable for low-power applications.
This Zener diode is housed in a DO-214AC surface mount package with a 2-pin configuration.
The operating temperature range for this model is from -65°C to 150°C, making it suitable for various environments.
The maximum reverse leakage current is limited to 2.5 microamperes, which helps reduce power loss.
The test current for this diode is 73.5 mA, ensuring reliable device behavior under load conditions.
The dimensions of this diode are 5.59 mm in length and 2.2 mm in height.
This diode is configured as a single element device, designed for voltage regulation applications.
The maximum Zener impedance is 4 Ohms, contributing to stable voltage regulation.
This model meets the Automotive standard AEC-Q101, reinforcing its suitability for automotive electronics.
Yes, this Zener diode conforms to RoHS directives, ensuring it meets environmental standards.
Typical applications include voltage reference in power supplies, overvoltage protection, and waveform clipping in various electronic systems.
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