Overview
The BZX84B22-G3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series and is designed to provide voltage regulation and protection in various electronic circuits. The BZX84B22-G3-18 is characterized by its nominal Zener voltage of 22 V and a tolerance of ±2%, making it suitable for applications requiring precise voltage stabilization.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 22 | V |
| Tolerance | ±2% | |
| Power - Max | 300 | mW |
| Impedance (Max) (Zzt) | 55 | Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 15.4 V | |
| Voltage - Forward (Vf) (Max) @ If | - | |
| Operating Temperature | -55°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
Key Features
- Silicon planar Zener diodes with high stability and low noise.
- Zener voltages graded according to the international E24 standard.
- High surge current capability.
- Low dynamic resistance.
- AEC-Q101 qualified for automotive applications.
- Surface mount package (SOT-23-3) for compact designs.
- Operating temperature range from -55°C to 150°C.
Applications
The BZX84B22-G3-18 is suitable for a variety of applications including voltage regulation, voltage stabilization, and overvoltage protection in electronic circuits. It is commonly used in automotive, industrial, and consumer electronics where precise voltage control is necessary.
Q & A
- What is the nominal Zener voltage of the BZX84B22-G3-18?
The nominal Zener voltage is 22 V. - What is the tolerance of the BZX84B22-G3-18?
The tolerance is ±2%. - What is the maximum power dissipation of the BZX84B22-G3-18?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84B22-G3-18?
The operating temperature range is from -55°C to 150°C. - What package types are available for the BZX84B22-G3-18?
The component is available in TO-236-3, SC-59, and SOT-23-3 packages. - Is the BZX84B22-G3-18 AEC-Q101 qualified?
Yes, the BZX84B22-G3-18 is AEC-Q101 qualified for automotive applications. - What is the reverse leakage current of the BZX84B22-G3-18?
The reverse leakage current is 50 nA at 15.4 V. - What is the dynamic resistance of the BZX84B22-G3-18?
The dynamic resistance (Zzt) is 55 Ohms. - What are common applications for the BZX84B22-G3-18?
- Where can I find the datasheet for the BZX84B22-G3-18?
The datasheet can be downloaded from the official Vishay website or from authorized distributors like Digi-Key and Mouser.
