Overview
The BZX84B22-E3-08 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-E3-08 is specifically designed to provide a nominal Zener voltage of 22V with a tolerance of ±2%, making it suitable for a wide range of applications requiring stable voltage reference.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Series | BZX84 | |
| Voltage - Zener (Nom) (Vz) | 22 V | V |
| Tolerance | ±2% | |
| Power - Max | 300 mW | mW |
| Impedance (Max) (Zzt) | 55 Ohms | Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 15.4 V | nA @ V |
| Operating Temperature | -55°C ~ 150°C | °C |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Mounting Type | Surface Mount | |
| RoHS Status | RoHS-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- Available in RoHS-compliant and AEC-Q101 qualified versions.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and low reverse leakage current.
- Wide operating temperature range: -55°C to 150°C.
- Surface mount package (SOT-23-3) for easy integration into modern designs.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Reference voltage source in analog circuits.
- Clamping and clipping circuits.
- Automotive and industrial applications requiring high reliability and robustness.
Q & A
- What is the nominal Zener voltage of the BZX84B22-E3-08?
The nominal Zener voltage is 22V with a tolerance of ±2%.
- What is the maximum power dissipation of the BZX84B22-E3-08?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84B22-E3-08?
The operating temperature range is -55°C to 150°C.
- Is the BZX84B22-E3-08 RoHS-compliant?
- What is the package type of the BZX84B22-E3-08?
The package type is SOT-23-3 (TO-236-3, SC-59).
- What is the maximum reverse leakage current at the specified voltage?
The maximum reverse leakage current is 50 nA at 15.4 V.
- Does the BZX84B22-E3-08 have ESD protection?
- What is the moisture sensitivity level (MSL) of the BZX84B22-E3-08?
The MSL is 1 (Unlimited).
- Is the BZX84B22-E3-08 AEC-Q101 qualified?
No, the BZX84B22-E3-08 is not AEC-Q101 qualified, but AEC-Q101 qualified versions are available in other variants.
- What are some common applications of the BZX84B22-E3-08?
Common applications include voltage regulation, overvoltage protection, reference voltage source, and clamping and clipping circuits.
