Overview
The BZX79C4V7 A0G is a 4.7V Zener diode produced by Taiwan Semiconductor Corporation. This component is part of the BZX79C series, known for its reliability and precision in voltage regulation. The BZX79C4V7 A0G is designed to provide a stable voltage reference in a variety of electronic circuits, making it a versatile choice for engineers and designers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.7 | V |
| Zener Voltage Tolerance | ±5% | |
| Power Dissipation (PD) | 500 | mW |
| Forward Voltage (VF) at IF=100mA | 1.5 | V |
| Junction Temperature Range (TJ) | -65 to +175 | °C |
| Storage Temperature Range (TSTG) | -65 to +175 | °C |
| Junction to Ambient Thermal Resistance (RθJA) | 300 | °C/W |
| Package / Case | DO-204AH, DO-35, Axial |
Key Features
- Stable Zener voltage of 4.7V with a ±5% tolerance, ensuring reliable voltage regulation.
- High power dissipation of 500 mW, suitable for various applications requiring moderate power handling.
- Wide operating temperature range from -65°C to +175°C, making it suitable for harsh environments.
- Low forward voltage drop of 1.5V at 100mA, minimizing energy loss.
- Compact DO-35 axial package, convenient for through-hole mounting.
Applications
The BZX79C4V7 A0G Zener diode is widely used in various electronic circuits for voltage regulation, surge protection, and voltage reference applications. It is particularly useful in:
- Voltage regulators and power supplies.
- Overvoltage protection circuits.
- Audio and signal processing circuits requiring stable voltage references.
- Automotive and industrial control systems.
Q & A
- What is the Zener voltage of the BZX79C4V7 A0G?
The Zener voltage of the BZX79C4V7 A0G is 4.7V with a ±5% tolerance. - What is the power dissipation capacity of the BZX79C4V7 A0G?
The power dissipation capacity is 500 mW. - What is the forward voltage drop at 100mA for the BZX79C4V7 A0G?
The forward voltage drop at 100mA is 1.5V. - What is the operating temperature range for the BZX79C4V7 A0G?
The operating temperature range is from -65°C to +175°C. - What package type does the BZX79C4V7 A0G come in?
The BZX79C4V7 A0G comes in a DO-204AH, DO-35, axial package. - What are some common applications of the BZX79C4V7 A0G?
Common applications include voltage regulators, overvoltage protection circuits, audio and signal processing circuits, and automotive and industrial control systems. - How does the BZX79C4V7 A0G handle thermal stress?
The BZX79C4V7 A0G has a junction to ambient thermal resistance (RθJA) of 300°C/W. - Is the BZX79C4V7 A0G suitable for harsh environments?
Yes, it is suitable for harsh environments due to its wide operating temperature range. - What is the storage temperature range for the BZX79C4V7 A0G?
The storage temperature range is from -65°C to +175°C. - Can the BZX79C4V7 A0G be used in high-power applications?
No, it is designed for moderate power handling with a 500 mW power dissipation capacity.
