Overview
The BZX384C20-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 device is designed to provide voltage regulation and is widely used in various electronic circuits for signal limiting and voltage stabilization.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 20 | V |
| Zener Voltage Tolerance | ±5% | |
| Test Current (IZT) | 5 mA | |
| Maximum Reverse Leakage Current (Ir) | 50 nA | |
| Zener Impedance (Zz) | 15 Ohms | |
| Power Dissipation (Ptot) | 200 mW | |
| Thermal Resistance Junction to Ambient Air (RthJA) | 650 K/W | |
| Junction Temperature (Tj) | 150 °C | |
| Operating Temperature Range | -55 to +150 °C | |
| Package | SOD-323 |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, making them suitable for automotive applications.
- Standard Zener voltage tolerance of ±5%.
- Low thermal resistance and high power dissipation capability.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
The BZX384C20-G3-18 Zener diode is versatile and can be used in a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Signal limiting and clamping.
- Automotive systems, such as in power conversion for LED headlights and electronic control units (ECUs).
- Consumer electronics, lighting, telecommunications equipment, and computer systems.
Q & A
- What is the Zener voltage of the BZX384C20-G3-18?
The Zener voltage of the BZX384C20-G3-18 is 20 V.
- What is the tolerance of the Zener voltage?
The Zener voltage tolerance is ±5%.
- What is the maximum power dissipation of this diode?
The maximum power dissipation is 200 mW.
- What is the operating temperature range of the BZX384C20-G3-18?
The operating temperature range is -55 to +150 °C.
- Is the BZX384C20-G3-18 AEC-Q101 qualified?
Yes, the BZX384C20-G3-18 is AEC-Q101 qualified.
- What package type does the BZX384C20-G3-18 come in?
The BZX384C20-G3-18 comes in the SOD-323 package.
- What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air is 650 K/W.
- What are some common applications of the BZX384C20-G3-18?
Common applications include voltage regulation, signal limiting, automotive systems, consumer electronics, and telecommunications equipment.
- What is the maximum reverse leakage current of the BZX384C20-G3-18?
The maximum reverse leakage current is 50 nA.
- What is the Zener impedance of the BZX384C20-G3-18?
The Zener impedance is 15 Ohms.
