Overview
The BZX384C43-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384-G series, known for its silicon planar Zener diodes. The BZX384C43-G3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Part Number | BZX384C43-G3-18 | |
| Category | Diodes - Zener - Single | |
| Voltage - Zener (Nom) (Vz) | 43 V | |
| Power - Max | 200 mW | |
| Impedance (Max) (Zzt) | 150 Ohms | |
| Current - Reverse Leakage @ Vr | 50 nA @ 30.1 V | |
| Operating Temperature | -55 ℃ ~ 150 ℃ | |
| Package | SOD-323 | |
| Mounting Type | Surface Mount | |
| Thermal Resistance Junction to Ambient Air | 650 K/W | |
| Junction Temperature | 150 ℃ | |
| Storage Temperature Range | -65 to +150 ℃ |
Key Features
- Silicon planar Zener diodes with stable voltage regulation.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance.
- AEC-Q101 qualified for automotive applications.
- Surface mount package (SOD-323) for easy integration into modern PCB designs.
- Wide operating temperature range from -55 ℃ to 150 ℃.
- Low thermal resistance and high junction temperature capability.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Automotive systems requiring AEC-Q101 qualified components.
- Industrial control systems and power supplies.
- Consumer electronics requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the BZX384C43-G3-18?
The nominal Zener voltage is 43 V.
- What is the maximum power dissipation of the BZX384C43-G3-18?
The maximum power dissipation is 200 mW.
- What is the operating temperature range of the BZX384C43-G3-18?
The operating temperature range is from -55 ℃ to 150 ℃.
- What is the package type of the BZX384C43-G3-18?
The package type is SOD-323.
- Is the BZX384C43-G3-18 AEC-Q101 qualified?
- What is the thermal resistance junction to ambient air for the BZX384C43-G3-18?
The thermal resistance junction to ambient air is 650 K/W.
- What is the reverse leakage current at the specified voltage for the BZX384C43-G3-18?
The reverse leakage current is 50 nA at 30.1 V.
- What are the typical applications of the BZX384C43-G3-18?
Typical applications include voltage regulation, overvoltage protection, and use in automotive and industrial systems.
- What is the storage temperature range for the BZX384C43-G3-18?
The storage temperature range is from -65 ℃ to +150 ℃.
- What is the maximum impedance (Zzt) of the BZX384C43-G3-18?
The maximum impedance (Zzt) is 150 Ohms.
