
Zener Diode 9.1V 1W
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Circuits Electronics | Zener diode - 9.1 V | 2 EGP | View in store |
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Lowest price recorded: 2 EGP
About this product
This 9.1V Zener diode is rated for 1W total power dissipation and is used to create a reference voltage or to stabilize voltage in low-current circuits. It conducts in reverse breakdown at its nominal Zener voltage, clamping the voltage across it. It is a common part for power-supply and biasing experiments.
Specifications
- Nominal Zener voltage (Vz)
- 9.1V
- Max regulator current (Izm)
- 0.178A
- Max reverse leakage current (Ir)
- 10µA
- Forward voltage drop (Vf)
- 1.2V
- Total power dissipation (Ptot)
- 1W
Frequently asked questions
What is the price of Zener Diode 9.1V 1W in Egypt?
Zener Diode 9.1V 1W currently costs 2 EGP in Egypt.
Where can I buy Zener Diode 9.1V 1W in Egypt?
Zener Diode 9.1V 1W is available from Circuits Electronics. Compare the offers above to find the best price.
How do I connect it as a voltage reference?
Connect the Zener in reverse bias, cathode (banded end) to the positive rail and anode to ground, with a series resistor between the supply and the cathode. Choose the resistor so the Zener current stays within its rating, using R = (Vin - 9.1V) / Iz.
Can I use it for a 9V supply directly?
Not as a regulator on its own. A Zener clamps the voltage at 9.1V only when it has a series resistor and the source supplies enough current. For a stable supply to a load, use it to set a reference or pair it with a transistor.






