Overview
The BZX84C4V7-G3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series and is designed to provide voltage regulation in a variety of electronic circuits. The diode features a nominal Zener voltage of 4.7V and is packaged in a SOT-23-3 case, making it suitable for surface mount applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 4.7 | V |
| Tolerance | ±5% / ±6% | % |
| Power - Max | 300 mW / 350 mW | mW |
| Impedance (Max) (Zzt) | 80 Ohms | Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 2 V | µA @ V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | mV @ mA |
| Operating Temperature | -65°C to +150°C | °C |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3, TO-236-3, SC-59 | |
| No. of Pins | 3 | |
| RoHS Status | RoHS Compliant |
Key Features
- Silicon planar Zener diodes with high stability and low noise.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance.
- High surge current capability.
- Small SOT-23-3 package suitable for surface mount applications.
- Operating temperature range from -65°C to +150°C.
- RoHS compliant.
Applications
The BZX84C4V7-G3-18 Zener diode is widely used in various electronic circuits for voltage regulation, voltage stabilization, and as a reference voltage source. It is particularly suitable for applications in consumer electronics, industrial control systems, and automotive electronics where stable voltage regulation is critical.
Q & A
- What is the nominal Zener voltage of the BZX84C4V7-G3-18?
The nominal Zener voltage is 4.7V. - What is the maximum power dissipation of the BZX84C4V7-G3-18?
The maximum power dissipation is 300 mW or 350 mW depending on the source. - What is the operating temperature range of the BZX84C4V7-G3-18?
The operating temperature range is from -65°C to +150°C. - What is the package type of the BZX84C4V7-G3-18?
The package type is SOT-23-3, TO-236-3, or SC-59. - Is the BZX84C4V7-G3-18 RoHS compliant?
Yes, the BZX84C4V7-G3-18 is RoHS compliant. - What is the maximum reverse leakage current of the BZX84C4V7-G3-18?
The maximum reverse leakage current is 3 µA at 2 V. - What is the forward voltage drop of the BZX84C4V7-G3-18?
The forward voltage drop is 900 mV at 10 mA. - What are the typical applications of the BZX84C4V7-G3-18?
The typical applications include voltage regulation, voltage stabilization, and as a reference voltage source in consumer electronics, industrial control systems, and automotive electronics. - What is the dynamic impedance of the BZX84C4V7-G3-18?
The dynamic impedance is 80 Ohms. - Is the BZX84C4V7-G3-18 suitable for surface mount applications?
Yes, it is suitable for surface mount applications.
