Overview
The BZX84C18-E3-18 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-E3-18 is specifically designed to provide a stable Zener voltage of 18V, making it suitable for a wide range of electronic circuits that require voltage stabilization and transient protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 18 | V |
| Tolerance | ±5% | |
| 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: The BZX84C18-E3-18 is built using silicon planar technology, ensuring high reliability and stability.
- Precision Voltage Regulation: The diode is graded according to the international E24 standard, providing precise Zener voltage regulation.
- High ESD Capability: The component has an ESD capability according to AEC-Q101, with human body model > 8 kV and machine model > 800 V.
- RoHS Compliant: The BZX84C18-E3-18 is RoHS-compliant, making it suitable for use in environmentally friendly designs.
- Wide Operating Temperature Range: The diode operates over a temperature range of -55°C to 150°C, making it versatile for various applications.
Applications
- Voltage Stabilization: The BZX84C18-E3-18 is ideal for voltage stabilization in power supplies, audio equipment, and other electronic circuits.
- Transient Protection: It can be used to protect circuits from voltage transients and spikes.
- Automotive and Industrial Systems: Given its AEC-Q101 qualification, it is suitable for use in automotive and industrial applications where reliability and robustness are critical.
- Consumer Electronics: The diode can be used in various consumer electronics such as TVs, radios, and other household appliances.
Q & A
- What is the nominal Zener voltage of the BZX84C18-E3-18?
The nominal Zener voltage is 18V.
- What is the tolerance of the Zener voltage?
The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C18-E3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84C18-E3-18?
The operating temperature range is -55°C to 150°C.
- Is the BZX84C18-E3-18 RoHS compliant?
Yes, the BZX84C18-E3-18 is RoHS compliant.
- What is the maximum reverse leakage current at 12.6V?
The maximum reverse leakage current at 12.6V is 50 nA.
- What is the impedance (Zzt) of the BZX84C18-E3-18?
The impedance (Zzt) is 45 Ohms.
- What package types are available for the BZX84C18-E3-18?
The package types include TO-236-3, SC-59, and SOT-23-3.
- Is the BZX84C18-E3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the moisture sensitivity level (MSL) of the BZX84C18-E3-18?
The moisture sensitivity level (MSL) is 1 (Unlimited).
