Overview
The BZX84C3V0-7-G is a surface mount Zener diode produced by Diodes Incorporated. Although this specific model is discontinued and no longer manufactured, it was part of a series known for its high precision and reliability. The BZX84 series Zener diodes are designed using an ion-implanted epitaxial wafer process, which ensures tight voltage tolerances and stable performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 3.0 | V |
| Tolerance | ±5% | |
| Power - Max | 500 mW (on FR-4 board with recommended soldering footprint) | mW |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) at VR | 0.5 μA | μA |
| Dynamic Resistance (ZZT) at IZT | 255 Ω | Ω |
| Temperature Coefficient (αVZ) at IZT | 10^-4/°C | |
| 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 / Case | SOT-23 |
Key Features
- Silicon planar Zener diodes with tight voltage tolerances (±2.0% to ±5%) due to an ion-implanted epitaxial wafer process.
- Zener voltages graded according to the international E24 standard, ranging from 2.4V to 75V.
- High power dissipation capability, with a maximum power rating of 500 mW on an FR-4 board with recommended soldering footprint.
- Low dynamic resistance and stable temperature coefficient, ensuring reliable performance over a wide temperature range.
- SOT-23 package, suitable for surface mount applications.
Applications
The BZX84C3V0-7-G Zener diode is suitable for various applications requiring voltage regulation and stabilization. These include:
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Signal clipping and limiting in audio and communication systems.
- Reference voltage generation in analog circuits.
Q & A
- What is the nominal Zener voltage of the BZX84C3V0-7-G?
The nominal Zener voltage is 3.0 V.
- What is the tolerance of the Zener voltage for this diode?
The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C3V0-7-G?
The maximum power dissipation is 500 mW on an FR-4 board with recommended soldering footprint.
- What is the test current (IZT) for this Zener diode?
The test current (IZT) is 5 mA).
- What is the reverse leakage current (IR) at VR for this diode?
The reverse leakage current (IR) at VR is 0.5 μA).
- What is the dynamic resistance (ZZT) at IZT for this Zener diode?
The dynamic resistance (ZZT) at IZT is 255 Ω).
- What is the junction temperature (Tj) rating for this diode?
The junction temperature (Tj) rating is 150 °C).
- What is the storage temperature range (Tstg) for this diode?
The storage temperature range (Tstg) is -65 to +150 °C).
- What package type is used for the BZX84C3V0-7-G?
The package type is SOT-23).
- Is the BZX84C3V0-7-G still in production?
No, the BZX84C3V0-7-G is discontinued and no longer manufactured).
