Overview
The BZX84B8V2-7-F-79 is a small signal Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, which is known for its silicon planar Zener diodes. These diodes are designed to provide voltage regulation and are graded according to the international E24 standard. The BZX84B8V2-7-F-79 is specifically rated for a Zener voltage of 8.2 volts, making it suitable for a variety of applications requiring stable voltage reference points.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 8.0 - 8.4 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 1 μA | μA |
| Dynamic Resistance (ZZ) | At IZT = 5 mA | Ω |
| Temperature Coefficient (αVZ) | -6 to -4 | 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 |
| Package | SOT-23 | |
| Weight | 8.8 mg | mg |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) |
Key Features
- Silicon planar Zener diodes with high stability and low noise.
- Zener voltages graded according to the international E24 standard.
- RoHS-compliant and available in commercial and AEC-Q101 qualified versions.
- Low dynamic resistance and high current capability.
- Compact SOT-23 package suitable for space-saving designs.
- High thermal resistance and junction temperature rating for reliable operation.
Applications
The BZX84B8V2-7-F-79 is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection and surge absorption.
- Reference voltage sources in analog circuits.
- Audion and RF circuits requiring stable voltage references.
- Automotive and industrial control systems where reliability and stability are crucial.
Q & A
- What is the Zener voltage of the BZX84B8V2-7-F-79?
The Zener voltage range is 8.0 to 8.4 volts. - What is the test current (IZT) for this diode?
The test current (IZT) is 5 mA. - What is the reverse leakage current (IR) of this diode?
The reverse leakage current (IR) is 1 μA. - What is the power dissipation (Ptot) of the BZX84B8V2-7-F-79?
The power dissipation (Ptot) is 300 mW. - What is the thermal resistance (RthJA) of this diode?
The thermal resistance (RthJA) is 420 K/W. - What is the junction temperature (Tj) rating of this diode?
The junction temperature (Tj) rating is 150 °C. - What package type is used for the BZX84B8V2-7-F-79?
The package type is SOT-23. - Is the BZX84B8V2-7-F-79 RoHS-compliant?
Yes, it is RoHS-compliant. - What are some common applications of the BZX84B8V2-7-F-79?
Common applications include voltage regulation, overvoltage protection, reference voltage sources, and use in audio and RF circuits. - What is the moisture sensitivity level of this component?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
