Overview
The BZX84B4V3-G3-08 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, which features silicon planar Zener diodes. The BZX84B4V3-G3-08 is specifically designed with a Zener voltage of 4.3 V and is known for its high stability and reliability. It is packaged in a SOT-23-3 surface mount format, making it suitable for a wide range of electronic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.3 V | V |
| Test Current (IZT) | 2; 5 mA | mA |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance Junction to Ambient (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23-3 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and low noise characteristics.
- AEC-Q101 qualified for automotive applications (certain models).
- Surface mount SOT-23-3 package for easy integration into various designs.
- High surge current capability.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Signal clipping and clamping applications.
- Automotive, industrial, and consumer electronics.
- General-purpose voltage reference applications.
Q & A
- What is the Zener voltage of the BZX84B4V3-G3-08?
The Zener voltage of the BZX84B4V3-G3-08 is 4.3 V.
- What is the maximum power dissipation of the BZX84B4V3-G3-08?
The maximum power dissipation is 300 mW.
- What is the thermal resistance junction to ambient (RthJA) of the BZX84B4V3-G3-08?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- What is the operating temperature range of the BZX84B4V3-G3-08?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84B4V3-G3-08?
The package type is SOT-23-3.
- Is the BZX84B4V3-G3-08 AEC-Q101 qualified?
No, the BZX84B4V3-G3-08 is not AEC-Q101 qualified, but other models in the series may be.
- What is the moisture sensitivity level of the BZX84B4V3-G3-08?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are some common applications of the BZX84B4V3-G3-08?
Common applications include voltage regulation, overvoltage protection, signal clipping, and general-purpose voltage reference.
- What is the flammability rating of the BZX84B4V3-G3-08?
The flammability rating is UL 94 V-0.
- What is the storage temperature range for the BZX84B4V3-G3-08?
The storage temperature range is -65 to +150 °C.
