Overview
The BZX384C3V3-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384-G series, which features silicon planar Zener diodes. The BZX384C3V3-G3-18 is specifically designed with a nominal Zener voltage of 3.3V and is AEC-Q101 qualified, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 3.3 | V |
| Tolerance | ±5% | |
| Package / Case | SOD-323 | |
| Power - Max | 200 | mW |
| Operating Temperature | -55°C to +150°C | |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 95 Ohms | |
| Current - Reverse Leakage @ Vr | 5 µA @ 1 V | |
| Junction Temperature | 150 °C | |
| Thermal Resistance Junction to Ambient Air | 650 K/W |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, ensuring reliability in automotive and other harsh environments.
- Standard Zener voltage tolerance of ±5%.
- ESD capability according to AEC-Q101: Human body model > 8 kV, Machine model > 800 V.
- Surface mount package (SOD-323) with a weight of 4 mg and UL 94 V-0 flammability rating.
- Maximum power dissipation of 200 mW and thermal resistance junction to ambient air of 650 K/W.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Signal limiting and clamping in various electronic systems.
- Automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer electronics, lighting, telecommunications equipment, computers, and industrial applications).
Q & A
- What is the nominal Zener voltage of the BZX384C3V3-G3-18?
The nominal Zener voltage is 3.3V).
- What is the tolerance of the Zener voltage for this component?
The Zener voltage tolerance is ±5%).
- Is the BZX384C3V3-G3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications).
- What is the maximum power dissipation of the BZX384C3V3-G3-18?
The maximum power dissipation is 200 mW).
- What is the operating temperature range of the BZX384C3V3-G3-18?
The operating temperature range is -55°C to +150°C).
- What type of package does the BZX384C3V3-G3-18 use?
The component uses the SOD-323 surface mount package).
- What is the thermal resistance junction to ambient air for this component?
The thermal resistance junction to ambient air is 650 K/W).
- What are some common applications for the BZX384C3V3-G3-18?
Common applications include voltage regulation, signal limiting, and use in automotive and consumer electronics).
- Is the BZX384C3V3-G3-18 RoHS compliant?
Yes, the component is RoHS compliant).
- What is the maximum junction temperature for the BZX384C3V3-G3-18?
The maximum junction temperature is 150 °C).
