Overview
The BZX384B8V2-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384-G series, which is known for its high reliability and precision in voltage regulation. The BZX384B8V2-G3-18 is AEC-Q101 qualified, making it suitable for automotive and other demanding applications. It is designed to provide stable voltage regulation and protection in a variety of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX384B8V2-G3-18 | - |
| Manufacturer | Vishay General Semiconductor - Diodes Division | - |
| Voltage - Zener (Nom) (Vz) | 8.2 | V |
| Voltage Tolerance | ±2% | - |
| Maximum Reverse Leakage Current (Ir) | 700 nA | - |
| Zener Impedance (Zzt) | 6 Ohms | - |
| Power Dissipation (Ptot) | 200 mW | - |
| Thermal Resistance Junction to Ambient Air (RthJA) | 650 K/W | - |
| Junction Temperature (Tj) | -55°C to 150°C | - |
| Operating Temperature Range | -55°C to 150°C | - |
| Package / Case | SOD-323 | - |
| Mounting Type | Surface Mount | - |
Key Features
- Silicon Planar Zener Diodes: The BZX384B8V2-G3-18 is a silicon planar Zener diode, offering stable and reliable voltage regulation.
- AEC-Q101 Qualified: This diode is qualified to the AEC-Q101 standard, making it suitable for automotive and other high-reliability applications.
- Precision Voltage Regulation: The diode has a nominal Zener voltage of 8.2V with a tolerance of ±2%, ensuring precise voltage regulation.
- Low Reverse Leakage Current: The maximum reverse leakage current is 700 nA, which is beneficial for applications requiring low power consumption.
- Compact Package: The SOD-323 package is compact and suitable for surface mount applications, saving space on the PCB.
- Wide Operating Temperature Range: The diode operates over a temperature range of -55°C to 150°C, making it versatile for various environments.
Applications
- Automotive Systems: Due to its AEC-Q101 qualification, this diode is widely used in automotive systems, including voltage regulation and circuit protection.
- Consumer Electronics: It is used in consumer electronics for voltage regulation and protection in devices such as TVs, audio equipment, and other electronic appliances.
- Telecommunications Equipment: The diode is used in telecommunications equipment for signal limiting and voltage regulation.
- Computing and Industrial Applications: It is also used in computing devices and industrial control systems for stable voltage regulation and circuit protection.
Q & A
- What is the nominal Zener voltage of the BZX384B8V2-G3-18?
The nominal Zener voltage is 8.2V.
- What is the voltage tolerance of this diode?
The voltage tolerance is ±2%.
- What is the maximum reverse leakage current?
The maximum reverse leakage current is 700 nA.
- What is the power dissipation rating of the BZX384B8V2-G3-18?
The power dissipation rating is 200 mW.
- What is the operating temperature range of this diode?
The operating temperature range is -55°C to 150°C.
- What package type does the BZX384B8V2-G3-18 come in?
The diode comes in the SOD-323 package.
- Is the BZX384B8V2-G3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What are some common applications of the BZX384B8V2-G3-18?
Common applications include automotive systems, consumer electronics, telecommunications equipment, and industrial control systems.
- What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air is 650 K/W.
- Can the BZX384B8V2-G3-18 be used in high-reliability environments?
Yes, it is designed for high-reliability applications due to its AEC-Q101 qualification and robust specifications.
