
Zener Diode BZX79-C39 39 V 500 mW (DO-35)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future Electronics | Zener Diode BZX79-C39 (39 Volt) | 1 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1 EGP
About this product
BZX79-C39 is a 39 V glass-encapsulated Zener voltage regulator diode from the BZX79 series, rated for about 500 mW. It maintains a stable voltage in reverse breakdown and is used for regulation and voltage clamping in higher-voltage circuits.
Specifications
- Zener voltage
- 39 V
- Power dissipation
- 500 mW
- Tolerance
- ±5% (C suffix)
- Package
- DO-35 (glass)
Frequently asked questions
What is the price of Zener Diode BZX79-C39 39 V 500 mW (DO-35) in Egypt?
Zener Diode BZX79-C39 39 V 500 mW (DO-35) currently costs 1 EGP in Egypt.
Where can I buy Zener Diode BZX79-C39 39 V 500 mW (DO-35) in Egypt?
Zener Diode BZX79-C39 39 V 500 mW (DO-35) is available from Future Electronics. Compare the offers above to find the best price.
What is the BZX79-C39 typically used for?
It is used to clamp or regulate a 39 V rail or to set a reference voltage in higher-voltage circuits. Because of its 500 mW rating, keep the current low enough that the diode does not overheat.
How do I calculate the series resistor for a 39 V Zener?
Use R = (Vin − 39 V) / Iz, where Iz is the Zener current you want, typically a few milliamps for a reference. Make sure the input voltage is above 39 V, and check the resistor's power rating as well.




