Overview
The BZX84C27-G3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, known for its high reliability and stability in various electronic applications. The BZX84C27-G3-18 is specifically designed to provide a stable voltage reference and regulation in circuits, making it a crucial component in many industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Series | BZX84-G | |
| Package / Case | SOT-23-3 | |
| Vz - Zener Voltage | 27 V | |
| Voltage Tolerance | 5 % | |
| Pd - Power Dissipation | 300 mW | |
| Zz - Zener Impedance | 80 Ohms | |
| Minimum Operating Temperature | -55 °C | |
| Maximum Operating Temperature | +150 °C | |
| Configuration | Single | |
| Ir - Maximum Reverse Leakage Current | 50 nA | |
| Voltage Temperature Coefficient | 1 mV/C | |
| Unit Weight | 0.000282 oz |
Key Features
- High Stability and Reliability: The BZX84C27-G3-18 offers stable Zener voltage and low dynamic impedance, ensuring reliable performance in various applications.
- Wide Operating Temperature Range: The diode can operate from -55 °C to +150 °C, making it suitable for harsh environments.
- Low Reverse Leakage Current: With a maximum reverse leakage current of 50 nA, this diode minimizes power loss and enhances efficiency.
- Compact Package: The SOT-23-3 package is compact and suitable for surface mount technology (SMT), facilitating space-saving designs.
- AEC-Q101 Qualified: Although not specifically mentioned for this part, the BZX84-G series includes AEC-Q101 qualified versions, indicating suitability for automotive applications.
Applications
- Voltage Regulation: The BZX84C27-G3-18 is used to regulate voltage in power supplies, voltage stabilizers, and other electronic circuits.
- Overvoltage Protection: It can be used to protect circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: The diode can be used in signal processing applications where a stable reference voltage is required.
- Automotive and Industrial Electronics: Due to its wide operating temperature range and reliability, it is suitable for use in automotive and industrial electronics.
Q & A
- What is the Zener voltage of the BZX84C27-G3-18?
The Zener voltage of the BZX84C27-G3-18 is 27 V with a tolerance of ±5%. - What is the maximum power dissipation of the BZX84C27-G3-18?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84C27-G3-18?
The operating temperature range is from -55 °C to +150 °C. - What is the package type of the BZX84C27-G3-18?
The package type is SOT-23-3. - What is the maximum reverse leakage current of the BZX84C27-G3-18?
The maximum reverse leakage current is 50 nA. - Is the BZX84C27-G3-18 AEC-Q101 qualified?
While the specific part BZX84C27-G3-18 is not explicitly stated as AEC-Q101 qualified, the BZX84-G series includes versions that are AEC-Q101 qualified. - What is the voltage temperature coefficient of the BZX84C27-G3-18?
The voltage temperature coefficient is 1 mV/C. - What are common applications of the BZX84C27-G3-18?
Common applications include voltage regulation, overvoltage protection, signal processing, and use in automotive and industrial electronics. - What is the unit weight of the BZX84C27-G3-18?
The unit weight is 0.000282 oz. - What is the Zener impedance of the BZX84C27-G3-18?
The Zener impedance is 80 Ohms.
