
Zener Diode 48V 0.5W
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | Zener Diode 48V 0.5W | 0.5 EGP | View in store |
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Lowest daily price, last 90 days
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Lowest price recorded: 0.5 EGP
About this product
A 48V Zener diode rated at 0.5W, used for voltage regulation, voltage reference, voltage clamping and overvoltage protection. Zener diodes work in reverse breakdown, holding the voltage near 48V as long as the current stays within the power rating. For precision designs, check the tolerance and package in the datasheet.
Specifications
- Zener voltage
- 48V
- Power rating
- 0.5W
- Maximum current (approx.)
- 10.4 mA (0.5W ÷ 48V)
- Type
- Zener diode
Frequently asked questions
What is the price of Zener Diode 48V 0.5W in Egypt?
Zener Diode 48V 0.5W currently costs 0.5 EGP in Egypt.
Where can I buy Zener Diode 48V 0.5W in Egypt?
Zener Diode 48V 0.5W is available from Makers Electronics. Compare the offers above to find the best price.
How do I wire it as a simple voltage regulator?
Connect the cathode to the positive rail and the anode to ground, with a series resistor on the supply side. The diode is reverse biased and regulates the voltage at its 48V point. Size the resistor so the current stays within the 0.5W rating.
Can I use it on a 5V supply?
No. A 48V Zener does not enter reverse breakdown at 5V, so it will not regulate a 5V rail. Choose a Zener whose voltage matches the level you need.






