Overview
The BZX84B3V9-G3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series and is designed to provide voltage regulation in various electronic circuits. It is particularly noted for its high reliability and compliance with automotive standards, making it suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 3.9 V | |
| Tolerance | ±2% | |
| Power - Max | 300 mW | |
| Impedance (Max) (Zzt) | 90 Ohms | |
| Current - Reverse Leakage @ Vr | 3 µA @ 1 V | |
| Operating Temperature | -55°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3 | |
| Qualification | AEC-Q101 |
Key Features
- Silicon planar Zener diodes with high reliability and stability.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, making it suitable for automotive applications.
- Surface mount package in SOT-23-3, facilitating easy integration into modern PCB designs.
- Operating temperature range from -55°C to 150°C, ensuring robust performance under various environmental conditions.
- Low impedance and high surge current capability.
Applications
The BZX84B3V9-G3-08 Zener diode is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is ideal for use in automotive electronics such as voltage regulation and surge protection.
- Industrial electronics: Suitable for use in industrial control systems, power supplies, and other industrial applications requiring stable voltage regulation.
- Consumer electronics: Can be used in consumer devices such as TVs, audio equipment, and other electronic appliances where stable voltage is crucial.
- Power supplies: Used for voltage regulation and overvoltage protection in power supply circuits.
Q & A
- What is the nominal Zener voltage of the BZX84B3V9-G3-08?
The nominal Zener voltage is 3.9 V. - What is the tolerance of the Zener voltage?
The tolerance is ±2%. - What is the maximum power dissipation of the BZX84B3V9-G3-08?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84B3V9-G3-08?
The operating temperature range is from -55°C to 150°C. - Is the BZX84B3V9-G3-08 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the package type of the BZX84B3V9-G3-08?
The package type is SOT-23-3. - What is the maximum impedance (Zzt) of the BZX84B3V9-G3-08?
The maximum impedance (Zzt) is 90 Ohms. - What is the reverse leakage current at 1 V?
The reverse leakage current at 1 V is 3 µA. - Is the BZX84B3V9-G3-08 RoHS compliant?
Yes, it is RoHS compliant. - What is the moisture sensitivity level (MSL) of the BZX84B3V9-G3-08?
The moisture sensitivity level (MSL) is 1 (unlimited).
