Overview
The BZX384B3V3-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384-G series, known for its silicon planar Zener diodes. The BZX384B3V3-G3-18 is specifically designed to provide voltage regulation and protection in various electronic circuits. It is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 3.3 | V |
| Test Current (IZT) | 2; 5 | mA |
| Power Dissipation (Ptot) | 200 | mW |
| Thermal Resistance Junction to Ambient Air (RthJA) | 650 | K/W |
| Junction Temperature (Tj) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Operating Temperature Range (Tstg) | -55 to +150 | °C |
| Package | SOD-323 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | 260 °C/10 s at terminals |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, making it suitable for automotive applications.
- Available in the SOD-323 package, which is compact and promotes better thermal performance.
- Low thermal resistance junction to ambient air (RthJA) of 650 K/W.
- High power dissipation capability of 200 mW.
- Wide operating temperature range from -55 °C to +150 °C.
Applications
The BZX384B3V3-G3-18 is versatile and can be used in a variety of applications, including:
- Voltage regulation in automotive systems.
- Protection circuits in consumer electronics.
- Signal conditioning and filtering in telecommunications equipment.
- Power supply circuits in industrial and computing systems.
Q & A
- What is the Zener voltage of the BZX384B3V3-G3-18?
The Zener voltage of the BZX384B3V3-G3-18 is 3.3 V. - What is the test current for the Zener voltage specification?
The test current for the Zener voltage specification is 2 mA and 5 mA. - What is the maximum power dissipation of the BZX384B3V3-G3-18?
The maximum power dissipation is 200 mW. - What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air (RthJA) is 650 K/W. - What is the operating temperature range of the BZX384B3V3-G3-18?
The operating temperature range is from -55 °C to +150 °C. - What package type is the BZX384B3V3-G3-18 available in?
The BZX384B3V3-G3-18 is available in the SOD-323 package. - Is the BZX384B3V3-G3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the moisture sensitivity level of the BZX384B3V3-G3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020). - What are the soldering conditions for the BZX384B3V3-G3-18?
The soldering conditions are 260 °C/10 s at terminals. - What are some common applications of the BZX384B3V3-G3-18?
Common applications include voltage regulation in automotive systems, protection circuits in consumer electronics, and signal conditioning in telecommunications equipment.
