Overview
The BZX84B18-E3-18 is a 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. The BZX84B18-E3-18 is specifically designed for voltage regulation and is suitable for a wide range of applications due to its robust specifications and compact package.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Part Number | BZX84B18-E3-18 |
| Description | DIODE ZENER 18V 300MW SOT23-3 |
| Series | Automotive, AEC-Q101, BZX84 |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Tolerance | ±2% |
| Power - Max | 300 mW |
| Impedance (Max) (Zzt) | 45 Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 12.6 V |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
Key Features
- High Precision Voltage Regulation: The BZX84B18-E3-18 offers a tight voltage tolerance of ±2%, ensuring stable voltage regulation in various applications.
- Compact Package: The SOT-23-3 package makes it ideal for space-constrained designs, allowing for efficient use of board space.
- High Reliability: Compliant with AEC-Q101 standards, this diode is designed for automotive and other demanding applications where reliability is crucial.
- Broad Operating Temperature Range: Operates from -55°C to 150°C, making it suitable for a wide range of environmental conditions.
- Low Reverse Leakage Current: With a reverse leakage current of 50 nA at 12.6 V, it minimizes power consumption in standby modes.
Applications
- Voltage Regulation: Ideal for voltage regulation in power supplies, voltage stabilizers, and other electronic circuits.
- Automotive Systems: Suitable for use in automotive systems due to its compliance with AEC-Q101 standards.
- Consumer Electronics: Used in various consumer electronics for voltage stabilization and protection.
- Industrial Control Systems: Applied in industrial control systems where stable voltage is essential.
- Telecommunications: Utilized in telecommunications equipment for reliable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84B18-E3-18?
The nominal Zener voltage is 18 V.
- What is the tolerance of the Zener voltage?
The tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B18-E3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84B18-E3-18?
The operating temperature range is -55°C to 150°C.
- What is the package type of the BZX84B18-E3-18?
The package type is SOT-23-3.
- Is the BZX84B18-E3-18 suitable for automotive applications?
- What is the reverse leakage current at 12.6 V?
The reverse leakage current is 50 nA at 12.6 V.
- What is the impedance (Zzt) of the BZX84B18-E3-18?
The impedance (Zzt) is 45 Ohms.
- Is the BZX84B18-E3-18 a surface mount device?
- Where can I find the datasheet for the BZX84B18-E3-18?
You can find the datasheet on the official Vishay website or through authorized distributors like Shengyu, HKin.com, and Ariat-Tech.com.
