Overview
The BZX84C22 TR is a Zener diode produced by Central Semiconductor Corp. This component is designed to provide voltage regulation and is part of the BZX84 series. It features a nominal Zener voltage of 22 volts and a maximum power dissipation of 350 milliwatts. The diode is packaged in a SOT-23-3 case, making it suitable for surface mount applications. The BZX84C22 TR is known for its high stability and reliability, making it a popular choice for various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Central Semiconductor Corp |
| Base Product Number | BZX84 |
| Voltage - Zener (Nom) (Vz) | 22 V |
| Tolerance | ±5% |
| Power - Max | 350 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 |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23 |
Key Features
- Voltage Regulation: The BZX84C22 TR provides a stable Zener voltage of 22 volts, making it ideal for voltage regulation applications.
- High Power Dissipation: With a maximum power dissipation of 350 milliwatts, this diode can handle moderate power requirements.
- Low Reverse Leakage: The diode has a low reverse leakage current of 50 nA at 15.4 volts, reducing unnecessary current draw.
- Wide Operating Temperature Range: It operates within a temperature range of -65°C to 150°C, ensuring reliability in various environmental conditions.
- Surface Mount Package: The SOT-23-3 package is suitable for surface mount applications, facilitating easy integration into modern PCB designs.
Applications
- Voltage Regulation: The BZX84C22 TR is commonly used in voltage regulator circuits to provide a stable voltage reference.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Conditioning: The diode can be used in signal conditioning circuits to stabilize and regulate signal voltages.
- Power Supplies: It is often used in power supply circuits to regulate output voltages and ensure stable operation.
Q & A
- What is the nominal Zener voltage of the BZX84C22 TR?
The nominal Zener voltage is 22 volts.
- What is the maximum power dissipation of the BZX84C22 TR?
The maximum power dissipation is 350 milliwatts.
- What is the reverse leakage current of the BZX84C22 TR at 15.4 volts?
The reverse leakage current is 50 nA at 15.4 volts.
- What is the operating temperature range of the BZX84C22 TR?
The operating temperature range is -65°C to 150°C.
- What type of package does the BZX84C22 TR come in?
The BZX84C22 TR comes in a SOT-23-3 package.
- What is the tolerance of the Zener voltage for the BZX84C22 TR?
The tolerance is ±5%.
- What is the maximum forward voltage drop of the BZX84C22 TR at 10 mA?
The maximum forward voltage drop is 900 mV at 10 mA.
- What is the impedance of the BZX84C22 TR?
The impedance is 55 Ohms.
- Is the BZX84C22 TR suitable for surface mount applications?
Yes, it is suitable for surface mount applications.
- What are common applications of the BZX84C22 TR?
Common applications include voltage regulation, overvoltage protection, signal conditioning, and power supplies.
