Overview
The BZX84C4V3-7-G is a surface-mount Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, known for its high reliability and stability in voltage regulation applications. The BZX84C4V3-7-G is specifically designed to provide a stable voltage reference with a nominal Zener voltage of 4.3V. It is suitable for a wide range of electronic circuits requiring precise voltage regulation.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Case | - | SOT-23 | - |
| Case Material | - | Molded Plastic | - |
| UL Flammability Classification | - | 94V-0 | - |
| Moisture Sensitivity | - | Level 1 per J-STD-020D | - |
| Power Dissipation | PD | 300 mW (Note 1), 350 mW (Note 2) | mW |
| Thermal Resistance, Junction to Ambient Air | RθJA | 417 °C/W (Note 1), 357 °C/W (Note 2) | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Zener Voltage Range | VZ | 4.0 to 4.6 V | V |
| Test Current | IZT | 2 mA | mA |
| Maximum Zener Impedance | ZZT | 150 Ω | Ω |
| Maximum Reverse Current | IR | 0.1 μA | μA |
| Typical Temperature Coefficient | αVZ | 10 to 12 mV/°C | mV/°C |
Key Features
- Planar Die Construction: Ensures high reliability and stability in voltage regulation.
- High Power Dissipation: Up to 350 mW, making it suitable for various power applications.
- Lead, Halogen, and Antimony Free: Compliant with RoHS standards, ensuring environmental safety.
- Ideally Suited for Automated Assembly Processes: Compatible with modern manufacturing techniques.
- Low Thermal Resistance: Efficient heat dissipation to maintain component integrity.
- Wide Operating Temperature Range: From -65 to +150 °C, suitable for diverse environmental conditions.
Applications
- Voltage Regulation: Provides stable voltage references in power supplies, voltage regulators, and other electronic circuits.
- Overvoltage Protection: Acts as a protective device against voltage spikes and surges.
- Signal Clamping: Limits signal voltages to prevent damage to sensitive components.
- Automotive and Industrial Electronics: Suitable for use in harsh environments due to its robust construction and wide temperature range.
Q & A
- What is the nominal Zener voltage of the BZX84C4V3-7-G?
The nominal Zener voltage is 4.3V.
- What is the maximum power dissipation of the BZX84C4V3-7-G?
The maximum power dissipation is 350 mW under specific conditions.
- What is the case type and material of the BZX84C4V3-7-G?
The case type is SOT-23, and the material is molded plastic.
- Is the BZX84C4V3-7-G RoHS compliant?
- What is the operating temperature range of the BZX84C4V3-7-G?
The operating temperature range is from -65 to +150 °C.
- What is the thermal resistance of the BZX84C4V3-7-G?
The thermal resistance from junction to ambient air is approximately 417 °C/W under specific conditions.
- Can the BZX84C4V3-7-G be used in automated assembly processes?
- What are some common applications of the BZX84C4V3-7-G?
- What is the moisture sensitivity level of the BZX84C4V3-7-G?
- Is the BZX84C4V3-7-G suitable for use in harsh environments?
