
Resistor 68 Ω 3W
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Microohm | Resistors 68 OHM 3 Watt 68Ω 3W | 1.75 EGP3.2 | View in store |
Price history
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Lowest price recorded: 1.75 EGP
About this product
A 68 Ω resistor rated for 3 W of power dissipation, suitable for current-limiting, load and power circuits where a standard small resistor would overheat. Use it where the expected power dissipation stays below the 3 W rating and keep it clear of heat-sensitive parts.
Specifications
- Resistance
- 68 Ω
- Power rating
- 3 W / 3 واط
Frequently asked questions
What is the price of Resistor 68 Ω 3W in Egypt?
Resistor 68 Ω 3W currently costs 1.75 EGP in Egypt.
Where can I buy Resistor 68 Ω 3W in Egypt?
Resistor 68 Ω 3W is available from Microohm. Compare the offers above to find the best price.
How do I check that 68 Ω 3 W is enough for my circuit?
Calculate the power dissipated as P = V²/R or P = I²R. For example, across 12 V the resistor dissipates 144 / 68 ≈ 2.1 W, which is within its 3 W rating.
Can I use it in place of a smaller 68 Ω resistor?
Yes, electrically it has the same resistance and a higher power rating, which gives more margin. It is physically larger, so confirm that the board or enclosure has room for it.






