
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
MicroohmCheapest | Zener diode 5.1V 1/2w BZX79C5V1 | 0.5 EGP0.75 | View in store |
Most Electronics | Zener Diode BZX79-C5V1 (5.1 Volt) | 0.5 EGP0.63 | View in store |
Future Electronics | Zener Diode BZX79-C5V1 (5.1 Volt) | 1 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 0.5 EGP
About this product
The BZX79C5V1 is a 5.1 V Zener diode rated at 0.5 W, used as a simple voltage reference or to clamp a line near 5 V. The listed Zener voltage range is 4.8 V to 5.4 V, with reverse leakage below 0.1 µA. It is used in regulation and protection circuits in low-power projects.
Specifications
- Zener voltage
- 5.1 V (range 4.8 V to 5.4 V)
- Power rating
- 0.5 W (1/2 W)
- Tolerance
- ±5% (C suffix)
- Reverse leakage current
- < 0.1 µA
- Storage temperature
- -65 °C to 175 °C
- Package
- DO-35 glass
Frequently asked questions
What is the price of Zener Diode 5.1V 0.5W BZX79C5V1 in Egypt?
Zener Diode 5.1V 0.5W BZX79C5V1 currently costs between 0.5 and 1 EGP across 3 offers in Egypt.
Where can I buy Zener Diode 5.1V 0.5W BZX79C5V1 in Egypt?
Zener Diode 5.1V 0.5W BZX79C5V1 is available from Microohm, Most Electronics, and Future Electronics. Compare the offers above to find the best price.
Can I use it as a 5V regulator for a full circuit?
Not alone. At 0.5 W the current it can handle is limited. Use it with a series resistor for a small reference load, and add a transistor buffer or a dedicated regulator for higher currents.
Which end is the cathode?
The cathode is the end marked with the band. For voltage regulation, connect the cathode to the positive rail through a series resistor and the anode to ground.







