ElectronicsEgypt
1N5250B Zener Diode 20V 0.5W

1N5250B Zener Diode 20V 0.5W

Part number: 1N5250BDiodes & Rectifiers

Lowest price now

0.5 EGP

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Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

0.510.50.4912 Oct 202613 Oct 2026

Lowest price recorded: 0.5 EGP

About this product

The 1N5250B is a 20 V, 0.5 W Zener diode used for voltage regulation, voltage reference and overvoltage protection circuits. It is a common through-hole part for low-power regulation stages.

Specifications

Zener voltage
20 V / 20 فولت
Power rating
0.5 W / 0.5 واط
Tolerance
5% (B suffix) / 5% (اللاحقة B)
Package
DO-35 (axial glass) / DO-35 (زجاجي محوري)
Mounting
Through-hole / تركيب ثقبي

Frequently asked questions

What is the price of 1N5250B Zener Diode 20V 0.5W in Egypt?

1N5250B Zener Diode 20V 0.5W currently costs 0.5 EGP in Egypt.

Where can I buy 1N5250B Zener Diode 20V 0.5W in Egypt?

1N5250B Zener Diode 20V 0.5W is available from Makers Electronics. Compare the offers above to find the best price.

How do I wire it for voltage regulation?

Connect the diode in reverse bias: the cathose (banded end) goes to the positive rail and the anode to ground, with a series resistor feeding it from the supply.

Why is a series resistor required?

The resistor limits the Zener current. Calculate R = (Vin − Vz) / Iz, choose Iz so the power stays below 0.5 W, and check the resistor power rating too.