Overview
The BZX84C20-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, known for its high reliability and precision in voltage regulation. The BZX84C20-G3-18 is specifically designed to provide a stable voltage reference in a variety of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 20 | V |
| Test Current (IZT) | 5 mA | mA |
| Power Dissipation (Ptot) | 300 | mW |
| Thermal Resistance (RthJA) | 420 | K/W |
| Junction Temperature (Tj) | -55 to +150 | °C |
| Operating Temperature Range (Top) | -55 to +150 | °C |
| Package Type | SOT-23 | |
| Dynamic Resistance (ZZ) | 55 Ω | Ω |
| Reverse Leakage Current (IR) | 0.1 μA (max.) | μA |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance, typically 55 Ω.
- High power dissipation capability of up to 300 mW.
- Compact SOT-23 package, suitable for surface mount applications.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
The BZX84C20-G3-18 Zener diode is versatile and can be used in a variety of applications, including voltage regulation, voltage stabilization, and as a reference voltage source in electronic circuits. It is particularly useful in power supplies, audio equipment, and other electronic devices where stable voltage is crucial.
Q & A
- What is the Zener voltage of the BZX84C20-G3-18? The Zener voltage is 20 V.
- What is the test current for the BZX84C20-G3-18? The test current is 5 mA.
- What is the maximum power dissipation of the BZX84C20-G3-18? The maximum power dissipation is 300 mW.
- What is the thermal resistance of the BZX84C20-G3-18? The thermal resistance is 420 K/W.
- What is the operating temperature range of the BZX84C20-G3-18? The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C20-G3-18? The package type is SOT-23.
- What is the dynamic resistance of the BZX84C20-G3-18? The dynamic resistance is typically 55 Ω.
- What is the reverse leakage current of the BZX84C20-G3-18? The reverse leakage current is 0.1 μA (max.).
- Is the BZX84C20-G3-18 suitable for surface mount applications? Yes, it is suitable for surface mount applications.
- What is the flammability rating of the BZX84C20-G3-18? The flammability rating is UL 94 V-0.
