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BZX79C4V7

BZX79C4V7 Description

The BZX79C4V7 is a high-performance, single Zener diode from Fairchild Semiconductor, a leading manufacturer in the electronics industry. This device is designed to provide reliable voltage regulation and protection in various electronic circuits. With a nominal Zener voltage of 4.7V and a tolerance of ±5%, the BZX79C4V7 offers precise voltage reference and stability. Its through-hole mounting type and bulk packaging make it suitable for a wide range of applications, from power supplies to signal conditioning circuits.

BZX79C4V7 Features

• Voltage - Zener (Nom) (Vz): 4.7V
• Tolerance: ±5%
• Power - Max: 500 mW
• Voltage - Forward (Vf) (Max) @ If: 1.5 V @ 100 mA
• Current - Reverse Leakage @ Vr: 3 µA @ 2 V
• Impedance (Max) (Zzt): 80 Ohms
• Mounting Type: Through Hole
• Package: Bulk
• ECCN: EAR99
• HTSUS: 8541.10.0050
• Manufacturer: Fairchild Semiconductor (onsemi)

The BZX79C4V7 stands out from similar models due to its combination of high precision, low leakage current, and robust performance. Its ±5% tolerance ensures accurate voltage regulation, while the low reverse leakage current minimizes power dissipation and improves efficiency.

BZX79C4V7 Applications

The BZX79C4V7 is ideal for various applications where precise voltage regulation and protection are required. Some specific use cases include:

1. Power Supplies: The BZX79C4V7 can be used as a voltage reference or regulator in power supply circuits to maintain stable output voltage.
2. Signal Conditioning: This Zener diode can be employed in signal conditioning circuits to clamp or limit voltage levels, ensuring signal integrity.
3. Overvoltage Protection: The BZX79C4V7 can protect sensitive electronic components from overvoltage transients by providing a controlled breakdown voltage.
4. Voltage Level Shifting: This diode can be used to shift voltage levels in mixed-voltage systems, ensuring compatibility between different voltage domains.

Conclusion of BZX79C4V7

The BZX79C4V7 from Fairchild Semiconductor is a versatile and reliable single Zener diode, offering precise voltage regulation and protection in various electronic circuits. Its unique combination of high precision, low leakage current, and robust performance makes it an ideal choice for power supplies, signal conditioning, overvoltage protection, and voltage level shifting applications. With its ±5% tolerance and low reverse leakage current, the BZX79C4V7 ensures accurate voltage regulation and improved efficiency, making it a preferred choice in the electronics industry.