ElectronicsEgypt
Zener Diode BZX79-C4V7 - 4.7 V

Zener Diode BZX79-C4V7 - 4.7 V

Part number: BZX79-C4V7Diodes & Rectifiers

Lowest price now

0.5 EGP

2 offers · 2 storesSave up to 50%

View in store: Most Electronics

Prices updated: 13 Oct 2026

Compare prices

StorePriceView in store
Most Electronics logoMost ElectronicsCheapest0.5 EGP0.75View in store
Future Electronics logoFuture Electronics1 EGPView in store

Price history

Lowest daily price, last 90 days

1.080.750.4312 Oct 202613 Oct 2026

Lowest price recorded: 0.5 EGP

About this product

The BZX79-C4V7 is a 4.7 V Zener diode in a glass package, from the BZX79 series of voltage-regulator diodes. It holds a near-constant voltage when operated in reverse breakdown, so it suits simple voltage references, voltage clamping and small regulation circuits.

Specifications

Nominal Zener voltage
4.7 V
Tolerance
±5% (C suffix)
Package
DO-35 glass
Power dissipation
500 mW
Series
BZX79

Frequently asked questions

What is the price of Zener Diode BZX79-C4V7 - 4.7 V in Egypt?

Zener Diode BZX79-C4V7 - 4.7 V currently costs between 0.5 and 1 EGP across 2 offers in Egypt.

Where can I buy Zener Diode BZX79-C4V7 - 4.7 V in Egypt?

Zener Diode BZX79-C4V7 - 4.7 V is available from Most Electronics and Future Electronics. Compare the offers above to find the best price.

How do I use it as a stable 4.7 V reference?

Connect it in reverse bias, with the cathode to the positive rail and the anode to ground, through a series resistor. Size the resistor with R = (Vin - 4.7 V) / Iz, keeping the Zener current within the diode's rating.

How do I identify the cathode?

The cathode is marked by a band on the glass body. In reverse-bias regulation, the cathode is connected to the higher-voltage side.