Overview
The BZX84C12-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 precision in voltage regulation. The BZX84C12-G3-18 is specifically designed to operate at a nominal Zener voltage of 12 volts, making it suitable for a variety of applications requiring stable voltage reference points.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range (VZ) | 11.4 to 12.6 | V |
| Test Current (IZT) | 2; 5 mA | mA |
| Reverse Leakage Current (IR) | 0.1 μA (max) | μA |
| Dynamic Resistance (ZZ) | 10 to 30 Ω (at IZT = 5 mA) | Ω |
| Temperature Coefficient (αVZ) | +0.06 to +0.10 %/°C (at IZT = 5 mA) | %/°C |
| Power Dissipation (Ptot) | 500 mW (on FR-4 board) | mW |
| Junction Temperature (Tj) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23 | - |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and low reverse leakage current.
- AEC-Q101 qualified for automotive applications.
- Commercial grade with green compliant material.
- Compact SOT-23 package suitable for space-saving designs.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Reference voltage sources in analog circuits.
- Automotive electronics due to AEC-Q101 qualification.
- Industrial and consumer electronics requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the BZX84C12-G3-18?
The nominal Zener voltage is 12 volts.
- What is the test current for the BZX84C12-G3-18?
The test current is 2 mA and 5 mA.
- What is the maximum power dissipation for the BZX84C12-G3-18?
The maximum power dissipation is 500 mW on an FR-4 board.
- What is the operating temperature range for the BZX84C12-G3-18?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C12-G3-18?
The package type is SOT-23.
- Is the BZX84C12-G3-18 AEC-Q101 qualified?
- What is the dynamic resistance of the BZX84C12-G3-18?
The dynamic resistance is typically between 10 to 30 Ω at IZT = 5 mA.
- What is the reverse leakage current of the BZX84C12-G3-18?
The reverse leakage current is 0.1 μA (max).
- What is the temperature coefficient of the BZX84C12-G3-18?
The temperature coefficient is +0.06 to +0.10 %/°C at IZT = 5 mA.
- What are the common applications of the BZX84C12-G3-18?
