Overview
The BZX84B3V0-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 BZX84B3V0-E3-18 is specifically designed to provide a stable Zener voltage of 3.0 V with a tight tolerance of ±2%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range (VZ) | 2.8 to 3.2 | V |
| Test Current (IZT) | 2; 5 mA | mA |
| Reverse Leakage Current (IR) | 1 μA (max) | μA |
| Dynamic Resistance (ZZ) | 600 Ω (max) at IZT = 5 mA | Ω |
| Temperature Coefficient (αVZ) | -8 to -3 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | 260 °C/10 s at terminals |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±2% for the B series.
- RoHS-compliant and AEC-Q101 qualified for automotive applications (HE3 suffix).
- Low thermal resistance and high power dissipation capability.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
The BZX84B3V0-E3-18 is suitable for various applications requiring stable voltage regulation, including:
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Signal clamping and voltage stabilization in audio and video equipment.
- Automotive, industrial, and consumer electronics where high reliability and precision are required.
Q & A
- What is the Zener voltage of the BZX84B3V0-E3-18?
The Zener voltage range is 2.8 to 3.2 V.
- What is the tolerance of the Zener voltage for this component?
The tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B3V0-E3-18?
The maximum power dissipation is 300 mW.
- What is the junction temperature range for this diode?
The junction temperature range is -55 to +150 °C.
- Is the BZX84B3V0-E3-18 RoHS-compliant?
- What is the package type of the BZX84B3V0-E3-18?
The package type is SOT-23.
- What are the soldering conditions for this component?
The soldering conditions are 260 °C/10 s at terminals.
- Does the BZX84B3V0-E3-18 meet automotive standards?
- What is the moisture sensitivity level of the BZX84B3V0-E3-18?
The moisture sensitivity level is MSL level 1 according to J-STD-020.
- What are typical applications for the BZX84B3V0-E3-18?
Typical applications include voltage regulation, overvoltage protection, and signal clamping in various electronic systems.
