Overview
The BZX84B2V4-G3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, which is known for its high reliability and versatility in various electronic applications. The BZX84B2V4-G3-18 is specifically designed to provide voltage regulation and protection in circuits, with a nominal Zener voltage of 2.4 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range (VZ) | 2.2 to 2.6 | V |
| Test Current (IZT) | 2; 5 mA | mA |
| Reverse Leakage Current (IR) | 0.5 μA | μA |
| Dynamic Resistance (ZZ) | 3.6 to 5.1 Ω | Ω |
| Temperature Coefficient (αVZ) | -0.1 to -0.4 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Junction Temperature (Tj) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Thermal Resistance Junction to Ambient (RthJA) | 420 K/W | K/W |
Key Features
- Silicon planar Zener diodes with high reliability and stability.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±2% or ±5%.
- Low dynamic resistance and high surge current capability.
- AEC-Q101 qualified for automotive applications.
- Available in SOT-23 package with a weight of 9.2 mg and UL 94 V-0 flammability rating.
- Moisture sensitivity level 1 according to J-STD-020.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Signal limiting and clamping in audio and video circuits.
- Protection against voltage spikes and transients in automotive, industrial, and consumer electronics.
- Use in power supplies, DC-DC converters, and other power management systems.
- Applicable in telecommunications, computing, and lighting systems.
Q & A
- What is the nominal Zener voltage of the BZX84B2V4-G3-18?
The nominal Zener voltage is 2.4 V.
- What is the test current for the Zener voltage specification?
The test current is 2 mA or 5 mA.
- What is the maximum power dissipation of the BZX84B2V4-G3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range for this diode?
The operating temperature range is -55 °C to +150 °C.
- Is the BZX84B2V4-G3-18 AEC-Q101 qualified?
No, but it is suitable for automotive applications due to its robust specifications.
- What is the package type and weight of the BZX84B2V4-G3-18?
The package type is SOT-23, and the weight is 9.2 mg.
- What is the moisture sensitivity level of this component?
The moisture sensitivity level is 1 according to J-STD-020.
- What are the typical applications of the BZX84B2V4-G3-18?
Typical applications include voltage regulation, signal limiting, and protection against voltage spikes in various electronic systems.
- What is the thermal resistance junction to ambient for this diode?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- Is the BZX84B2V4-G3-18 suitable for high-surge current applications?
