Overview
The BZX84B18-G3-08 is a 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 in various electronic circuits. The diode is packaged in a SOT-23-3 case, making it suitable for surface mount applications. It is known for its high reliability and stability, making it a popular choice in a wide range of electronic devices.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 18 V |
| Tolerance | ±2% |
| Supplier Device Package | SOT-23-3 |
| Series | BZX84-G |
| Power - Max | 300 mW |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Package | Tape & Reel (TR) |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
| Impedance (Max) (Zzt) | 45 Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 12.6 V |
Key Features
- High Voltage Regulation: The BZX84B18-G3-08 provides a stable voltage regulation at 18V, making it ideal for applications requiring precise voltage control.
- Low Power Consumption: With a maximum power rating of 300 mW, this diode is energy-efficient and suitable for low-power applications.
- Wide Operating Temperature Range: The diode operates over a temperature range of -55°C to 150°C, ensuring reliability in various environmental conditions.
- Surface Mount Package: The SOT-23-3 package allows for easy integration into surface mount PCBs, enhancing manufacturing efficiency.
- RoHS Compliance: The BZX84B18-G3-08 is RoHS3 compliant, ensuring it meets current environmental standards.
Applications
- Voltage Regulation: Used in voltage regulator circuits to stabilize output voltages.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages in electronic circuits.
- Signal Processing: Employed in signal processing and filtering applications due to its stable voltage characteristics.
- Power Supplies: Used in power supply units to regulate output voltages and ensure stable operation.
- Consumer Electronics: Found in various consumer electronic devices such as audio equipment, televisions, and computers.
Q & A
- What is the nominal Zener voltage of the BZX84B18-G3-08?
The nominal Zener voltage is 18V.
- What is the tolerance of the Zener voltage?
The tolerance is ±2%.
- What is the maximum power rating of the BZX84B18-G3-08?
The maximum power rating is 300 mW.
- What is the operating temperature range of the BZX84B18-G3-08?
The operating temperature range is -55°C to 150°C.
- What type of package does the BZX84B18-G3-08 come in?
The diode comes in a SOT-23-3 package.
- Is the BZX84B18-G3-08 RoHS compliant?
Yes, it is RoHS3 compliant.
- What is the maximum impedance (Zzt) of the BZX84B18-G3-08?
The maximum impedance (Zzt) is 45 Ohms.
- What is the reverse leakage current at the specified voltage?
The reverse leakage current is 50 nA at 12.6 V.
- What are some common applications of the BZX84B18-G3-08?
Common applications include voltage regulation, overvoltage protection, signal processing, and power supplies.
- How is the BZX84B18-G3-08 typically mounted?
The diode is typically mounted using surface mount technology.
