Overview
The BZX84-B22/DG/B4R is a low-power voltage regulator diode manufactured by Nexperia USA Inc. This component is part of the BZX84 series, which is known for its high reliability and performance in various electronic applications. The BZX84-B22/DG/B4R is specifically designed for use in surface-mount technology (SMT) and is packaged in a SOT23-3 (TO-236AB) plastic package. It is particularly suited for automotive and industrial applications where robust performance and reliability are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 22 V |
| Tolerance | ±2% |
| Power - Max | 250 mW |
| Impedance (Max) (Zzt) | 55 Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 15.4 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
| Package/Case | SOT23-3 |
Key Features
- Low Power Consumption: Maximum power dissipation of 250 mW, making it suitable for low-power applications.
- Precision Voltage Regulation: Available with a tolerance of ±2%, ensuring accurate voltage regulation.
- Automotive Grade: Qualified to AEC-Q101 standards, ensuring high reliability and performance in automotive applications.
- Compact Package: SOT23-3 (TO-236AB) surface-mount package, ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, making it suitable for a variety of environmental conditions.
Applications
The BZX84-B22/DG/B4R is versatile and can be used in various applications, including:
- Automotive Systems: Ideal for voltage regulation in automotive electronics due to its AEC-Q101 qualification and robust performance.
- Industrial Control Systems: Suitable for use in industrial control circuits where reliable voltage regulation is essential.
- Consumer Electronics: Can be used in consumer electronic devices requiring stable voltage regulation.
- Power Supplies: Useful in power supply circuits to regulate output voltages.
Q & A
- What is the nominal Zener voltage of the BZX84-B22/DG/B4R?
The nominal Zener voltage is 22 V.
- What is the maximum power dissipation of the BZX84-B22/DG/B4R?
The maximum power dissipation is 250 mW.
- What is the tolerance of the BZX84-B22/DG/B4R?
The tolerance is ±2%.
- What is the operating temperature range of the BZX84-B22/DG/B4R?
The operating temperature range is -65°C to 150°C.
- Is the BZX84-B22/DG/B4R qualified for automotive applications?
Yes, it is qualified to AEC-Q101 standards.
- What is the package type of the BZX84-B22/DG/B4R?
The package type is SOT23-3 (TO-236AB).
- What is the maximum reverse leakage current of the BZX84-B22/DG/B4R?
The maximum reverse leakage current is 50 nA at 15.4 V.
- What is the forward voltage drop of the BZX84-B22/DG/B4R?
The forward voltage drop is 900 mV at 10 mA.
- Can the BZX84-B22/DG/B4R be used in industrial applications?
Yes, it is suitable for use in industrial control systems.
- Is the BZX84-B22/DG/B4R available in tape and reel format?
Yes, it is available in tape and reel format for automated assembly.
