Overview
The BZX84B3V0-G3-18 is a single Zener diode produced by Vishay General Semiconductor – Diodes Division. This component is part of the BZX84-G series, which features silicon planar Zener diodes. The BZX84B3V0-G3-18 is designed to provide voltage regulation and protection in a variety of electronic devices. With its compact SOT-23 package, it is suitable for applications where space is limited. Vishay General Semiconductor, known for its high-quality and reliable semiconductor products, ensures that this diode meets stringent industry standards and regulatory requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 2.94 to 3.06 | V |
| Test Current (IZT) | 5 mA | mA |
| Power Dissipation (Ptot) | 300 mW (on FR-4 board) | mW |
| Thermal Resistance Junction to Ambient (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 | Peak temperature max. 260 °C | °C |
Key Features
- Silicon Planar Zener Diodes: The BZX84B3V0-G3-18 is a silicon planar Zener diode, offering stable voltage regulation.
- Compact Package: It is packaged in a SOT-23-3 package, making it suitable for space-constrained applications.
- High Reliability: The diode is designed to meet high reliability standards, including AEC-Q101 qualification for automotive applications.
- Wide Operating Temperature Range: It operates over a temperature range of -55°C to +150°C, making it versatile for various environments.
- Low Power Dissipation: With a power dissipation of 300 mW on an FR-4 board, it is energy-efficient.
- High Thermal Performance: The diode features a thermal resistance junction to ambient of 420 K/W, ensuring good thermal management.
Applications
The BZX84B3V0-G3-18 is used in a wide range of electronic devices due to its versatility and reliability. Some key applications include:
- Consumer Electronics: Used in devices such as smartphones, televisions, and computers for voltage regulation and protection.
- Automotive Systems: Employed in automotive electronics, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Telecommunications Equipment: Utilized in telecommunications devices for signal limiting and voltage regulation.
- Medical Devices: Used in medical equipment where stable voltage regulation is critical.
- Industrial and Commercial Applications: Found in various industrial and commercial applications requiring reliable voltage regulation and protection.
Q & A
- What is the Zener voltage range of the BZX84B3V0-G3-18?
The Zener voltage range is from 2.94 V to 3.06 V.
- What is the test current (IZT) for this diode?
The test current (IZT) is 5 mA.
- What is the maximum power dissipation of the BZX84B3V0-G3-18 on an FR-4 board?
The maximum power dissipation is 300 mW on an FR-4 board.
- What is the thermal resistance junction to ambient (RthJA) of this diode?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- What is the operating temperature range of the BZX84B3V0-G3-18?
The operating temperature range is from -55°C to +150°C.
- What package type is the BZX84B3V0-G3-18 available in?
The diode is packaged in a SOT-23-3 package.
- Is the BZX84B3V0-G3-18 AEC-Q101 qualified?
No, the BZX84B3V0-G3-18 is not AEC-Q101 qualified, but it is available in AEC-Q101 qualified versions in the same series.
- What are some common applications of the BZX84B3V0-G3-18?
Common applications include consumer electronics, automotive systems, telecommunications equipment, medical devices, and industrial and commercial applications.
- What is the moisture sensitivity level of the BZX84B3V0-G3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are the soldering conditions for the BZX84B3V0-G3-18?
The peak temperature during soldering should not exceed 260 °C.
