Overview
The BZX84B18-HE3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision. The BZX84B18-HE3-08 is specifically designed to provide a nominal Zener voltage of 18 volts, making it suitable for a variety of voltage regulation and stabilization applications. It is AEC-Q101 qualified, ensuring it meets the stringent requirements for automotive and other demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 18 | V |
| Tolerance | ±2% | |
| Supplier Device Package | SOT-23-3 | |
| Power - Max | 300 | mW |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Operating Temperature | -55°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 45 | Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 12.6 V |
Key Features
- Silicon planar Zener diodes with high reliability and precision.
- Nominal Zener voltage of 18 volts, graded according to the international E24 standard.
- AEC-Q101 qualified, suitable for automotive and other demanding environments.
- RoHS-compliant, ensuring environmental compliance.
- Surface mount package (SOT-23-3) for easy integration into modern circuit designs.
- Wide operating temperature range of -55°C to 150°C.
- Low reverse leakage current and high power dissipation capability (300 mW).
Applications
- Voltage regulation and stabilization in various electronic circuits.
- Automotive systems requiring high reliability and precision.
- Industrial control systems and power supplies.
- Consumer electronics where stable voltage is crucial.
- Telecommunication equipment and networking devices.
Q & A
- What is the nominal Zener voltage of the BZX84B18-HE3-08?
The nominal Zener voltage is 18 volts.
- What is the tolerance of the Zener voltage for this component?
The tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B18-HE3-08?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of this component?
The operating temperature range is -55°C to 150°C.
- Is the BZX84B18-HE3-08 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What is the package type of the BZX84B18-HE3-08?
The package type is SOT-23-3.
- What is the reverse leakage current at the specified reverse voltage?
The reverse leakage current is 50 nA at 12.6 V.
- Is the BZX84B18-HE3-08 RoHS-compliant?
Yes, it is RoHS-compliant.
- What is the maximum impedance (Zzt) of this component?
The maximum impedance (Zzt) is 45 Ohms.
- What are some common applications of the BZX84B18-HE3-08?
Common applications include voltage regulation, automotive systems, industrial control systems, consumer electronics, and telecommunication equipment.
