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Nexperia 18 V Zener Diode Single 300 mW 2% Surface Mount 2-Pin SOD-323 BZX384-B18
Specifications
| Country of Origin | China |
|---|---|
| Brand | Nexperia |
| Height | 1.1mm |
| Length | 2.7mm |
| Model | BZX384-B18 |
| Mount Type | Surface |
| Series | BZX384 |
| Maximum Operating Temperature | 150°C |
| Package Type | SOD-323 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 300mW |
| Diode Configuration | Single |
| Test Current It | 5mA |
| Maximum Reverse Leakage Current | 50nA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 45Ω |
| Typical Voltage Temperature Coefficient | 14.4mV/K |
| Surface Mount case | SOD-323 (SC-76) |
| onsemi 1, 18 V Zener Diode, Single 300 mW 2 % Surface 2-Pin SOD-323Brand | onsemi |
Key Features
- This is a single element Zener diode designed for surface mount applications.
- It features a 2% Zener voltage tolerance ensuring accurate voltage control.
- The package type is SOD-323 with a compact size footprint suitable for PCB mounting.
- The diode includes 2 pins and operates reliably from -65°C up to 150°C.
- This component has a maximum reverse leakage current of 50 nA, minimizing leakage losses.
- Typical voltage temperature coefficient is 14.4 mV/K providing stable voltage under temperature variations.
- The diode conforms to automotive standard AEC-Q101 enhancing its durability in automotive applications.
- The maximum Zener impedance is 45 Ω at a test current of 5 mA.
Product Description
Nexperia BZX384-B18 Zener Diode is a high precision discrete semiconductor used for voltage regulation in various industrial electronic circuits. Featuring a nominal Zener voltage of 18 V and power dissipation rating of 300 mW, this single element device is designed for reliable surface mounting with a compact SOD-323 package.
The diode's 2% voltage tolerance ensures accurate and stable voltage regulation, making it suitable for applications requiring tight voltage control such as power supplies, voltage references, and protection circuits. It has two pins for easy PCB integration and a maximum reverse leakage current of just 50 nA, which minimizes leakage and power loss.
Operating temperature range from -65°C to 150°C enables usage in harsh and automotive environments. Compliance with the automotive standard AEC-Q101 further extends its suitability for reliable operation in automotive electronics and industrial applications. The typical voltage temperature coefficient of 14.4 mV/K helps maintain stable voltage across temperature changes.
This diode is widely used in laboratory, industrial electronics, automotive, and manufacturing settings, especially where compact mounting and precision voltage control are critical. The small SOD-323 surface mount package (approximate dimensions length 2.7 mm, height 1.1 mm) facilitates high-density PCB design.
This product is ideal for use in discrete voltage regulator circuits and other semiconductor applications. Its robust performance makes it a common choice for industrial, automotive, and commercial electrical systems. The component’s compact form factor supports miniaturization of electronic assemblies without compromising performance.
It is suited for applications with strict operational temperature requirements and power thresholds. The BZX384-B18 offers stable voltage protection and regulation at moderate power dissipation levels. Browse the EnvMart electronics category for a wide range of discrete semiconductors and voltage regulation components to suit your design needs.
Explore more products in our Zener Diodes category.
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Frequently Asked Questions
The nominal Zener voltage of this model is 18 V, providing precise voltage regulation for various applications.
This diode has a maximum power dissipation rating of 300 mW, suitable for moderate power applications.
It operates reliably within a temperature range of -65°C to 150°C, making it suitable for harsh environments.
The diode is packaged in a compact SOD-323 format, ideal for surface mounting on PCBs.
The maximum reverse leakage current for this model is 50 nA, which helps minimize leakage losses.
The typical voltage temperature coefficient is 14.4 mV/K, which contributes to stable voltage under temperature variations.
This Zener diode features 2 pins, facilitating easy integration into PCB designs.
It conforms to the automotive standard AEC-Q101, enhancing its suitability for automotive applications.
The maximum Zener impedance is 45 Ω at a test current of 5 mA, ensuring effective voltage regulation.
This model has a single diode configuration, designed for voltage regulation applications.
The SOD-323 package has a height of 1.1 mm and a length of 2.7 mm, supporting high-density PCB designs.
This diode is widely used in laboratory, industrial electronics, automotive, and manufacturing settings that require precision voltage control.
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