Overview
The BZX384B12-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 BZX384B12-G3-18 is specifically designed to provide voltage regulation and is graded according to the international E24 standard, ensuring a wide range of Zener voltage options. It is AEC-Q101 qualified, making it suitable for automotive and other high-reliability applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 12 V | V |
| Test Current (IZT) | 2 mA / 5 mA | mA |
| Reverse Leakage Current (IR) | 100 nA @ 8 V | nA |
| Power Dissipation (Ptot) | 200 mW | mW |
| Thermal Resistance Junction to Ambient Air (RthJA) | 650 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Operating Temperature Range | -55 °C to +150 °C | °C |
| Storage Temperature Range | -65 °C to +150 °C | °C |
| Dynamic Resistance (ZZ) | 25 Ohms (Max) | Ohms |
| Package | SOD-323 |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, making it suitable for automotive and high-reliability applications.
- Standard Zener voltage tolerance.
- Low dynamic resistance.
- High temperature stability with a junction temperature up to 150 °C.
- Compact SOD-323 package.
Applications
The BZX384B12-G3-18 is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive and industrial systems.
- Signal clipping and clamping in audio and communication systems.
- Power supplies and DC-DC converters.
Q & A
- What is the Zener voltage of the BZX384B12-G3-18?
The Zener voltage of the BZX384B12-G3-18 is 12 V. - What is the test current for the BZX384B12-G3-18?
The test current is 2 mA and 5 mA. - What is the reverse leakage current of the BZX384B12-G3-18?
The reverse leakage current is 100 nA at 8 V. - What is the maximum power dissipation of the BZX384B12-G3-18?
The maximum power dissipation is 200 mW. - What is the operating temperature range of the BZX384B12-G3-18?
The operating temperature range is -55 °C to +150 °C. - Is the BZX384B12-G3-18 AEC-Q101 qualified?
Yes, the BZX384B12-G3-18 is AEC-Q101 qualified. - What package type is used for the BZX384B12-G3-18?
The package type is SOD-323. - What are the typical applications of the BZX384B12-G3-18?
Typical applications include voltage regulation, overvoltage protection, signal clipping, and power supplies. - What is the thermal resistance junction to ambient air for the BZX384B12-G3-18?
The thermal resistance junction to ambient air is 650 K/W. - What is the junction temperature limit for the BZX384B12-G3-18?
The junction temperature limit is 150 °C.
