
BZX79-C9V1 Zener Diode 9.1 V 500 mW (DO-35)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Most ElectronicsCheapest | Zener Diode BZX79-C9V1 (9.1 Volt) | 0.5 EGP0.64 | View in store |
Future Electronics | Zener Diode BZX79-C9V1 (9.1 Volt) | 1 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 0.5 EGP
About this product
BZX79-C9V1 is a 9.1 V glass-encapsulated Zener voltage regulator diode from the BZX79 series, rated for about 500 mW. In reverse breakdown it holds a stable voltage across its terminals, which makes it useful for voltage references, simple regulation and overvoltage clamping.
Specifications
- Zener voltage
- 9.1 V
- Power dissipation
- 500 mW
- Tolerance
- ±5% (C suffix)
- Package
- DO-35 (glass)
Frequently asked questions
What is the price of BZX79-C9V1 Zener Diode 9.1 V 500 mW (DO-35) in Egypt?
BZX79-C9V1 Zener Diode 9.1 V 500 mW (DO-35) currently costs between 0.5 and 1 EGP across 2 offers in Egypt.
Where can I buy BZX79-C9V1 Zener Diode 9.1 V 500 mW (DO-35) in Egypt?
BZX79-C9V1 Zener Diode 9.1 V 500 mW (DO-35) is available from Most Electronics and Future Electronics. Compare the offers above to find the best price.
How do I use the BZX79-C9V1 as a 9 V regulator?
Connect the diode in reverse bias, cathode to the positive rail, with a series resistor from the supply. Size the resistor as R = (Vin − 9.1 V) / Iz, keeping the diode current well below its 500 mW rating. A 9 V output is only as stable as the load current allows.
Can I use it with a 12 V supply?
Yes, as long as a series resistor limits the current through the diode. For example, at 12 V input you need a resistor to drop the remaining 2.9 V across the load and diode, and the resistor should be sized for both current and power.





