Overview
The BZX84B5V1-HE3-18 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. The BZX84B5V1-HE3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage Range | VZ | 4.8 to 5.4 | V |
| Test Current | IZT | 5 mA | mA |
| Reverse Leakage Current | IR | 1 μA | μA |
| Dynamic Resistance | ZZ | 480 Ω | Ω |
| Temperature Coefficient | αVZ | -3 to 4 x 10^-4/°C | 10^-4/°C |
| Power Dissipation | Ptot | 300 mW | mW |
| 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 | ||
| Weight | 9.2 mg | mg | |
| Molding Compound | UL 94 V-0 | ||
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | ||
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, ensuring high reliability for automotive applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and available in commercial and AEC-Q101 qualified versions.
- Low dynamic resistance and stable temperature coefficient.
- Compact SOT-23 package.
Applications
The BZX84B5V1-HE3-18 is suitable for a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive and industrial systems.
- Signal clipping and clamping in audio and communication circuits.
- Reference voltage generation in analog circuits.
Q & A
- What is the Zener voltage range of the BZX84B5V1-HE3-18? The Zener voltage range is from 4.8 to 5.4 V.
- What is the test current for the BZX84B5V1-HE3-18? The test current is 5 mA.
- Is the BZX84B5V1-HE3-18 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the maximum junction temperature for the BZX84B5V1-HE3-18? The maximum junction temperature is 150 °C.
- What is the package type of the BZX84B5V1-HE3-18? The package type is SOT-23.
- What is the moisture sensitivity level of the BZX84B5V1-HE3-18? The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are the soldering conditions for the BZX84B5V1-HE3-18? The peak temperature during soldering should not exceed 260 °C.
- Is the BZX84B5V1-HE3-18 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the dynamic resistance of the BZX84B5V1-HE3-18? The dynamic resistance is approximately 480 Ω.
- What are some common applications of the BZX84B5V1-HE3-18? Common applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation.
