Overview
The BZX84C11-G3-18 is a single Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series and is designed for surface mount applications. It is known for its high reliability and versatility, making it an excellent choice for a wide range of electronic projects. The diode features a nominal Zener voltage of 11V with a tolerance of ±5%, and it can dissipate up to 300 mW of power. It is packaged in a SOT-23-3 case, which is compact and suitable for modern surface mount technology (SMT) designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Series | BZX84-G | |
| Package / Case | SOT-23-3 | |
| Vz - Zener Voltage | 11 V | V |
| Voltage Tolerance | ±5% | % |
| Pd - Power Dissipation | 300 mW | mW |
| Zz - Zener Impedance | 20 Ohms | Ohms |
| Minimum Operating Temperature | -55°C | °C |
| Maximum Operating Temperature | +150°C | °C |
| Ir - Maximum Reverse Leakage Current | 100 nA | nA |
| Voltage Temperature Coefficient | 0.9 mV/C | mV/C |
| Mounting Type | Surface Mount | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High Reliability: The BZX84C11-G3-18 is designed to meet high reliability standards, making it suitable for critical applications.
- Compact Packaging: The SOT-23-3 package is compact and ideal for surface mount technology, allowing for efficient use of board space.
- Precision Voltage Regulation: With a nominal Zener voltage of 11V and a tolerance of ±5%, this diode provides stable voltage regulation.
- Low Zener Impedance: The diode has a low Zener impedance of 20 Ohms, which is beneficial for reducing noise and improving stability in circuits.
- Broad Operating Temperature Range: The diode can operate over a wide temperature range from -55°C to +150°C, making it versatile for various environments.
- Low Reverse Leakage Current: The maximum reverse leakage current is 100 nA, which helps in minimizing power consumption in standby modes.
Applications
- Voltage Regulation: The BZX84C11-G3-18 is commonly used for voltage regulation in power supplies, voltage stabilizers, and voltage references.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Noise Reduction: The low Zener impedance makes it effective in reducing noise and improving signal integrity in electronic circuits.
- Automotive and Industrial Systems: Due to its compliance with AEC-Q101 standards, it is suitable for use in automotive and industrial applications where reliability and durability are critical.
Q & A
- What is the nominal Zener voltage of the BZX84C11-G3-18?
The nominal Zener voltage is 11V.
- What is the voltage tolerance of the BZX84C11-G3-18?
The voltage tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C11-G3-18?
The maximum power dissipation is 300 mW.
- What is the Zener impedance of the BZX84C11-G3-18?
The Zener impedance is 20 Ohms.
- What is the operating temperature range of the BZX84C11-G3-18?
The operating temperature range is from -55°C to +150°C.
- What is the maximum reverse leakage current of the BZX84C11-G3-18?
The maximum reverse leakage current is 100 nA.
- Is the BZX84C11-G3-18 RoHS compliant?
Yes, it is ROHS3 compliant.
- What is the package type of the BZX84C11-G3-18?
The package type is SOT-23-3.
- What are some common applications of the BZX84C11-G3-18?
Common applications include voltage regulation, overvoltage protection, noise reduction, and use in automotive and industrial systems.
- Does the BZX84C11-G3-18 meet automotive standards?
Yes, it meets AEC-Q101 standards, making it suitable for automotive applications.
