Overview
The BZX84B3V9-E3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its silicon planar Zener diodes. The BZX84B3V9-E3-18 is specifically designed with a nominal Zener voltage of 3.9V and a power dissipation of 300mW, making it suitable for various voltage regulation and protection applications. It is RoHS-compliant and AEC-Q101 qualified, ensuring reliability in automotive and industrial environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | BZX84B3V9-E3-18 | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Description | DIODE ZENER 3.9V 300MW SOT23-3 | |
| Voltage - Zener (Nom) (Vz) | 3.9V | |
| Tolerance | ±2% | |
| Supplier Device Package | SOT-23-3 | |
| Series | Automotive, AEC-Q101 | |
| Power - Max | 300mW | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Operating Temperature | -55°C ~ 150°C | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Impedance (Max) (Zzt) | 90 Ohms | |
| Current - Reverse Leakage @ Vr | 3µA @ 1V |
Key Features
- Silicon planar Zener diodes with a nominal Zener voltage of 3.9V and a tolerance of ±2%.
- AEC-Q101 qualified, ensuring reliability in automotive applications.
- RoHS-compliant and lead-free, adhering to environmental standards.
- Maximum power dissipation of 300mW.
- Surface mount package in SOT-23-3, suitable for compact designs.
- Operating temperature range from -55°C to 150°C, making it versatile for various environments.
- Low impedance and reverse leakage current, enhancing performance in voltage regulation and protection circuits.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive and industrial systems.
- Signal clipping and clamping in high-frequency applications.
- Current limiting and surge protection in power supplies.
- General-purpose voltage reference in various electronic devices.
Q & A
- What is the nominal Zener voltage of the BZX84B3V9-E3-18?
The nominal Zener voltage is 3.9V.
- What is the tolerance of the Zener voltage?
The tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B3V9-E3-18?
The maximum power dissipation is 300mW.
- What is the operating temperature range of the BZX84B3V9-E3-18?
The operating temperature range is from -55°C to 150°C.
- Is the BZX84B3V9-E3-18 RoHS-compliant?
Yes, it is RoHS-compliant and lead-free.
- What is the package type of the BZX84B3V9-E3-18?
The package type is SOT-23-3.
- What is the moisture sensitivity level (MSL) of the BZX84B3V9-E3-18?
The MSL is 1 (Unlimited).
- What are some common applications of the BZX84B3V9-E3-18?
Common applications include voltage regulation, overvoltage protection, signal clipping, and current limiting.
- Is the BZX84B3V9-E3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the reverse leakage current at 1V for the BZX84B3V9-E3-18?
The reverse leakage current at 1V is 3µA.
