
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
RAM ElectronicsCheapest | Zener Diode 4.7V / 0.5W | 0.5 EGP | View in store |
Makers Electronics | BZX55C4V7 Zener Diode 4.7V 0.5W | 0.5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 0.5 EGP
About this product
The BZX55C4V7 is a 4.7 V, 0.5 W Zener diode in an axial glass package. It is commonly used for voltage regulation, voltage reference, voltage clamping and overvoltage protection in low-power circuits, including hobby and student projects.
Specifications
- Zener voltage (Vz)
- 4.7 V
- Power rating
- 0.5 W
- Voltage tolerance
- ±5% (C suffix)
- Package
- Axial glass (DO-35)
- Type
- Zener diode
Frequently asked questions
What is the price of BZX55C4V7 Zener Diode 4.7V 0.5W in Egypt?
BZX55C4V7 Zener Diode 4.7V 0.5W currently costs 0.5 EGP in Egypt.
Where can I buy BZX55C4V7 Zener Diode 4.7V 0.5W in Egypt?
BZX55C4V7 Zener Diode 4.7V 0.5W is available from RAM Electronics and Makers Electronics. Compare the offers above to find the best price.
How do I use it to regulate a voltage from a higher supply?
Place a series resistor between the supply and the diode cathode, with the diode in reverse bias across the load. Calculate R = (Vin − 4.7 V) / Iz. For example, with 9 V input and 10 mA Zener current, R ≈ 430 Ω.
What is the maximum current this diode can handle?
Roughly 0.5 W divided by 4.7 V, about 106 mA. Keep the Zener current and power dissipation below the 0.5 W rating using a series resistor.






