
BZX55C4V3 Zener Diode 4.3V 0.5W DO-35
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers ElectronicsCheapest | BZX55C4V3 Zener Diode 4.3V 0.5W | 0.5 EGP | View in store |
UGE | Zener Diode 0.5W 4.3V | 1.14 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 0.5 EGP
About this product
A 4.3 V Zener diode rated at 0.5 W in a DO-35 package, used as a simple voltage reference, clamp or regulator in low-power circuits. Zener diodes conduct in reverse once breakdown voltage is reached, so a series resistor is needed to limit current.
Specifications
- Zener voltage
- 4.3 V
- Power rating
- 0.5 W
- Package
- DO-35
- Type
- Zener diode
Frequently asked questions
What is the price of BZX55C4V3 Zener Diode 4.3V 0.5W DO-35 in Egypt?
BZX55C4V3 Zener Diode 4.3V 0.5W DO-35 currently costs between 0.5 and 1.14 EGP across 2 offers in Egypt.
Where can I buy BZX55C4V3 Zener Diode 4.3V 0.5W DO-35 in Egypt?
BZX55C4V3 Zener Diode 4.3V 0.5W DO-35 is available from Makers Electronics and UGE. Compare the offers above to find the best price.
How do I identify the cathode of the BZX55C4V3?
The cathode is marked by a band printed around one end of the glass body. Check this band before wiring, since reverse connection changes how the diode behaves.
What series resistor should I use with this Zener diode?
Calculate the resistor so the current stays below the diode's limit. At 0.5 W and 4.3 V the maximum current is roughly 116 mA, so design for a much lower current to keep the diode cool and stable.







