Overview
The BZX84B3V3-E3-18 is a small signal Zener diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which features silicon planar Zener diodes with Zener voltages graded according to the international E24 standard. The BZX84B3V3-E3-18 is specifically designed with a nominal Zener voltage of 3.3 V and a tolerance of ±2%, making it suitable for a variety of voltage regulation and protection applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 3.1 to 3.5 | V |
| Test Current (IZT) | 2; 5 mA | mA |
| Reverse Leakage Current (IR) | 1 μA | μA |
| Dynamic Resistance (ZZ) | 600 Ω | Ω |
| Temperature Coefficient (αVZ) | -8 to -3 × 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) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- Available with ±2% tolerance (indicated by the 'B' in the ordering code).
- AEC-Q101 qualified for automotive applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and commercial grade.
- Low profile SOT-23 package suitable for automated placement.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
The BZX84B3V3-E3-18 Zener diode is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection and surge absorption.
- Signal clipping and limiting.
- Automotive electronics due to its AEC-Q101 qualification.
- General-purpose voltage reference applications.
Q & A
- What is the nominal Zener voltage of the BZX84B3V3-E3-18? The nominal Zener voltage is 3.3 V.
- What is the tolerance of the BZX84B3V3-E3-18 Zener diode? The tolerance is ±2%.
- What is the test current (IZT) for the BZX84B3V3-E3-18? The test current is 2 or 5 mA.
- Is the BZX84B3V3-E3-18 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified for automotive applications.
- What is the maximum junction temperature for the BZX84B3V3-E3-18? The maximum junction temperature is 150 °C.
- What is the power dissipation rating of the BZX84B3V3-E3-18? The power dissipation rating is 300 mW.
- What is the package type of the BZX84B3V3-E3-18? The package type is SOT-23.
- Is the BZX84B3V3-E3-18 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the flammability rating of the BZX84B3V3-E3-18? The flammability rating is UL 94 V-0.
- What is the moisture sensitivity level of the BZX84B3V3-E3-18? The moisture sensitivity level is MSL level 1 according to J-STD-020.
