
Ceramic Power Resistor 10W 4Ω
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | Ceramic Power Resistor 10W / 4Ω | 7.5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 7.5 EGP
About this product
A 10 W ceramic-body power resistor rated at 4 Ω. It is used for load testing, dummy loads, current limiting and power dissipation where a standard resistor would overheat. Mount it with clearance around the body so heat can escape.
Specifications
- Power rating
- 10 W
- Resistance
- 4 Ω
- Body
- Ceramic
Frequently asked questions
What is the price of Ceramic Power Resistor 10W 4Ω in Egypt?
Ceramic Power Resistor 10W 4Ω currently costs 7.5 EGP in Egypt.
Where can I buy Ceramic Power Resistor 10W 4Ω in Egypt?
Ceramic Power Resistor 10W 4Ω is available from RAM Electronics. Compare the offers above to find the best price.
Does it need a heatsink?
Power resistors are rated for their power at a specified temperature, so they run hot near full 10 W. Mount with air space or on a heatsink, and reduce the load for higher ambient temperatures as the datasheet specifies.
How do I calculate the current it can safely handle?
Use P = I²R. At 4 Ω and 10 W, the maximum current is about 1.58 A (√(10/4)). Keep the operating current below this value and derate for heat.






