Overview
The BZX84B4V7-E3-18 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 in voltage regulation. The BZX84B4V7-E3-18 is specifically designed for automotive applications and is AEC-Q101 qualified, ensuring it meets stringent automotive standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 4.7 | V |
| Tolerance | ±2% | |
| Power - Max | 300 mW | |
| Impedance (Max) (Zzt) | 80 Ω | |
| Current - Reverse Leakage @ Vr | 3 μA @ 2 V | |
| Operating Temperature | -55°C to +150°C | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3 | |
| Junction Temperature | 150 °C | |
| Storage Temperature Range | -65 °C to +150 °C |
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, suitable for automotive applications.
- RoHS-compliant.
- Low dynamic resistance.
- Surface mount package (SOT-23-3) for easy integration into modern designs.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in automotive systems.
- Overvoltage protection in electronic circuits.
- Signal clipping and clamping.
- Reference voltage generation.
- General-purpose voltage regulation in industrial and consumer electronics.
Q & A
- What is the nominal Zener voltage of the BZX84B4V7-E3-18?
The nominal Zener voltage is 4.7 V with a tolerance of ±2%.
- What is the maximum power dissipation of the BZX84B4V7-E3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84B4V7-E3-18?
The operating temperature range is -55°C to +150°C.
- Is the BZX84B4V7-E3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the package type of the BZX84B4V7-E3-18?
The package type is SOT-23-3.
- What is the maximum junction temperature of the BZX84B4V7-E3-18?
The maximum junction temperature is 150 °C.
- What is the storage temperature range of the BZX84B4V7-E3-18?
The storage temperature range is -65 °C to +150 °C.
- What is the reverse leakage current at 2 V for the BZX84B4V7-E3-18?
The reverse leakage current at 2 V is 3 μA).
- Is the BZX84B4V7-E3-18 RoHS-compliant?
Yes, it is RoHS-compliant).
- What is the flammability rating of the BZX84B4V7-E3-18?
The flammability rating is UL 94 V-0).
