Overview
The BZX84C18-E3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and precision in voltage regulation. The BZX84C18-E3-08 is specifically designed for general-purpose use, including polarity protection and rail-to-rail protection in various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 18 V | V |
| Tolerance | ±5% | |
| Power - Max | 300 mW | mW |
| Impedance (Max) (Zzt) | 40 Ohms | Ohms |
| Current - Reverse Leakage @ Vr | 2 µA @ 2 V | µA @ V |
| Operating Temperature | -55°C ~ 150°C | °C |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Supplier Device Package | SOT-23-3 |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications, ensuring robust performance under stringent conditions.
- RoHS-compliant, making it suitable for use in environmentally friendly designs.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and stable temperature coefficient.
Applications
- General-purpose voltage regulation in electronic circuits.
- Polarity protection and rail-to-rail protection.
- Automotive applications due to AEC-Q101 qualification.
- Industrial and commercial electronics requiring stable voltage references.
- Circuit designs needing precise voltage regulation and low leakage current.
Q & A
- What is the nominal Zener voltage of the BZX84C18-E3-08?
The nominal Zener voltage is 18 V.
- What is the maximum power dissipation of the BZX84C18-E3-08?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84C18-E3-08?
The operating temperature range is -55°C to 150°C.
- Is the BZX84C18-E3-08 RoHS-compliant?
- What is the package type of the BZX84C18-E3-08?
The package type is SOT-23-3.
- What are the typical applications of the BZX84C18-E3-08?
Typical applications include general-purpose voltage regulation, polarity protection, and rail-to-rail protection in automotive, industrial, and commercial electronics.
- Does the BZX84C18-E3-08 meet automotive standards?
- What is the reverse leakage current of the BZX84C18-E3-08?
The reverse leakage current is 2 µA at 2 V.
- What is the dynamic resistance of the BZX84C18-E3-08?
The dynamic resistance (Zzt) is 40 Ohms.
- Is the BZX84C18-E3-08 suitable for high-temperature environments?
