Overview
The BZX84-C4V7/DG/B4R is a Zener diode produced by Nexperia USA Inc., designed for voltage regulation and stabilization in various electronic circuits. This diode is part of the BZX84 series, known for its reliability and performance in automotive and industrial applications. The BZX84-C4V7/DG/B4R features a nominal Zener voltage of 4.7V, making it suitable for a wide range of voltage regulation needs.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 4.7 V |
| Tolerance | ±5% |
| Power - Max | 250 mW |
| Impedance (Max) (Zzt) | 80 Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 2 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Grade | Automotive |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | TO-236AB |
Key Features
- High Reliability: Qualified to AEC-Q101 standards, ensuring robust performance in automotive applications.
- Precision Voltage Regulation: Nominal Zener voltage of 4.7V with a tolerance of ±5%.
- Low Power Dissipation: Maximum power dissipation of 250 mW.
- Wide Operating Temperature Range: Operates from -65°C to 150°C.
- Surface Mount Package: Available in TO-236-3, SC-59, and SOT-23-3 packages for easy integration into surface mount designs.
Applications
The BZX84-C4V7/DG/B4R Zener diode is versatile and can be used in a variety of applications, including:
- Voltage Regulation: Stabilizing voltage in power supplies, audio equipment, and other electronic devices.
- Overvoltage Protection: Protecting circuits from voltage spikes and surges.
- Automotive Systems: Used in automotive electronics due to its AEC-Q101 qualification.
- Industrial Control Systems: Employed in industrial control circuits for reliable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84-C4V7/DG/B4R?
The nominal Zener voltage is 4.7V. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What is the maximum power dissipation of the BZX84-C4V7/DG/B4R?
The maximum power dissipation is 250 mW. - What is the operating temperature range of the BZX84-C4V7/DG/B4R?
The operating temperature range is from -65°C to 150°C. - Is the BZX84-C4V7/DG/B4R qualified for automotive use?
Yes, it is qualified to AEC-Q101 standards. - What type of package is the BZX84-C4V7/DG/B4R available in?
It is available in TO-236-3, SC-59, and SOT-23-3 packages. - What is the maximum forward voltage drop at 10 mA?
The maximum forward voltage drop at 10 mA is 900 mV. - What is the reverse leakage current at 2 V?
The reverse leakage current at 2 V is 3 µA. - Is the BZX84-C4V7/DG/B4R suitable for surface mount designs?
Yes, it is designed for surface mount applications. - What is the impedance (Zzt) of the BZX84-C4V7/DG/B4R?
The impedance (Zzt) is 80 Ohms.
