Overview
The BZX84B22-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision in voltage regulation. The BZX84B22-HE3-08 is specifically designed to provide a stable Zener voltage, making it suitable for a variety of applications requiring voltage stabilization and transient protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Vz) | 21.6 to 22.4 | V |
| Test Current (IZT) | 2 mA | mA |
| Reverse Leakage Current (IR) | 0.5 μA @ 14 V | μA |
| Dynamic Resistance (ZZ) | 55 Ω @ 1 kHz | Ω |
| Temperature Coefficient (αVZ) | 9 to 11 x 10^-4 /°C | 10^-4 /°C |
| Power Rating | 300 mW | mW |
| Operating Temperature Range | -55 to +150 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Package | SOT-23-3 | |
| Tolerance | ±2% | |
| AEC-Q101 Qualified | Yes | |
| ESD Capability | > 8 kV (Human Body Model), > 800 V (Machine Model) |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications, ensuring high reliability and performance.
- RoHS-compliant, making them suitable for use in environmentally friendly designs.
- High ESD capability: > 8 kV (Human Body Model) and > 800 V (Machine Model).
- Low dynamic resistance and stable Zener voltage.
- Operating temperature range from -55 to +150 °C.
- Compact SOT-23-3 package, ideal for space-constrained applications.
Applications
- Voltage regulation and stabilization in various electronic circuits.
- Transient protection and surge absorption in automotive, industrial, and consumer electronics.
- Signal clipping and clamping in audio and video circuits.
- Overvoltage protection in power supplies and DC-DC converters.
- Regulation in battery-powered devices and renewable energy systems.
Q & A
- What is the Zener voltage range of the BZX84B22-HE3-08?
The Zener voltage range is from 21.6 to 22.4 V.
- What is the test current for the BZX84B22-HE3-08?
The test current (IZT) is 2 mA.
- What is the reverse leakage current of the BZX84B22-HE3-08?
The reverse leakage current (IR) is 0.5 μA at 14 V.
- Is the BZX84B22-HE3-08 AEC-Q101 qualified?
- What is the operating temperature range of the BZX84B22-HE3-08?
- What is the package type of the BZX84B22-HE3-08?
- What is the power rating of the BZX84B22-HE3-08?
- Is the BZX84B22-HE3-08 RoHS-compliant?
- What is the tolerance of the Zener voltage for the BZX84B22-HE3-08?
- What are the typical applications of the BZX84B22-HE3-08?
