ElectronicsEgypt
BZX55C4V7 Zener Diode 4.7V 0.5W

BZX55C4V7 Zener Diode 4.7V 0.5W

Part number: BZX55C4V7Diodes & Rectifiers

Lowest price now

0.5 EGP

2 offers · 2 stores

View in store: RAM Electronics

Prices updated: 14 Oct 2026

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Price history

Lowest daily price, last 90 days

0.510.50.4912 Oct 202614 Oct 2026

Lowest price recorded: 0.5 EGP

About this product

The BZX55C4V7 is a 4.7 V, 0.5 W Zener diode in an axial glass package. It is commonly used for voltage regulation, voltage reference, voltage clamping and overvoltage protection in low-power circuits, including hobby and student projects.

Specifications

Zener voltage (Vz)
4.7 V
Power rating
0.5 W
Voltage tolerance
±5% (C suffix)
Package
Axial glass (DO-35)
Type
Zener diode

Frequently asked questions

What is the price of BZX55C4V7 Zener Diode 4.7V 0.5W in Egypt?

BZX55C4V7 Zener Diode 4.7V 0.5W currently costs 0.5 EGP in Egypt.

Where can I buy BZX55C4V7 Zener Diode 4.7V 0.5W in Egypt?

BZX55C4V7 Zener Diode 4.7V 0.5W is available from RAM Electronics and Makers Electronics. Compare the offers above to find the best price.

How do I use it to regulate a voltage from a higher supply?

Place a series resistor between the supply and the diode cathode, with the diode in reverse bias across the load. Calculate R = (Vin − 4.7 V) / Iz. For example, with 9 V input and 10 mA Zener current, R ≈ 430 Ω.

What is the maximum current this diode can handle?

Roughly 0.5 W divided by 4.7 V, about 106 mA. Keep the Zener current and power dissipation below the 0.5 W rating using a series resistor.