
IRF640N N-Channel Power MOSFET 200V 18A TO-220
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future ElectronicsCheapest | IRF640N MOSFET (200V, 18A) | 12 EGP | View in store |
Microohm | IRF640 N-Channel Power MOSFET Transistor (200V – 0.15Ω – 18A) TO-220 | 18 EGP28 | View in store |
Makers Electronics | IRF640N N-Channel Power MOSFET Transistor 200V 18A 0.15Ω TO-220 | 18 EGP | View in store |
Most Electronics | IRF640N N-Channel MOSFET (200V, 18A) | 18.9 EGP21.32 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 12 EGP
About this product
The IRF640N is a 200 V, 18 A N-channel power MOSFET in a TO-220 package with low on-resistance of about 0.15 Ω and fast switching. It is used in high-voltage switching, DC-DC converters, motor control and general power switching circuits.
Specifications
- Drain-source voltage (Vds)
- 200 V
- Continuous drain current (Id)
- 18 A
- On-state resistance (Rds(on))
- 0.15 Ω
- Channel type
- N-Channel
- Package
- TO-220
Frequently asked questions
What is the price of IRF640N N-Channel Power MOSFET 200V 18A TO-220 in Egypt?
IRF640N N-Channel Power MOSFET 200V 18A TO-220 currently costs between 12 and 18.9 EGP across 4 offers in Egypt.
Where can I buy IRF640N N-Channel Power MOSFET 200V 18A TO-220 in Egypt?
IRF640N N-Channel Power MOSFET 200V 18A TO-220 is available from Future Electronics, Microohm, Makers Electronics, and Most Electronics. Compare the offers above to find the best price.
Can a 5 V microcontroller pin drive the IRF640N?
Not fully. The datasheet ratings assume about 10 V on the gate, so a 5 V pin may only partly turn it on, causing extra heating. Use a logic-level MOSFET or a gate driver.
Does it need a heatsink?
For currents close to the rated 18 A, yes. The TO-220 metal tab is connected to the drain, so use an insulating pad or washer when mounting it on a grounded heatsink.









