IRLR7843 30V 161A N-Channel Power MOSFET TO-252 (DPAK)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 UGE | IRLR7843 30V 161A 140W SMD MOSFET Transistors N-Channel TO-252-2(DPAK) | 20 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 20 EGP
About this product
IRLR7843 is a 30V N-channel logic-level power MOSFET in a TO-252 (DPAK) surface-mount package, rated at 161A. It is commonly used as a switch in DC motor control, DC-DC converters and load switching, where low on-resistance helps reduce conduction losses. Its rated power dissipation is 140W.
Specifications
- Type
- N-channel power MOSFET
- Drain-source voltage (VDS)
- 30V
- Drain current
- 161A
- Power dissipation
- 140W
- RDS(on) max
- 3.3 mΩ at VGS = 10V
- Gate type
- Logic-level
- Package
- TO-252 (DPAK), SMD
Frequently asked questions
What is the price of IRLR7843 30V 161A N-Channel Power MOSFET TO-252 (DPAK) in Egypt?
IRLR7843 30V 161A N-Channel Power MOSFET TO-252 (DPAK) currently costs 20 EGP in Egypt.
Where can I buy IRLR7843 30V 161A N-Channel Power MOSFET TO-252 (DPAK) in Egypt?
IRLR7843 30V 161A N-Channel Power MOSFET TO-252 (DPAK) is available from UGE. Compare the offers above to find the best price.
Can a 3.3V or 5V microcontroller drive it directly?
It is a logic-level MOSFET, so it is designed for logic-level gate drive. Still, verify the gate threshold in the datasheet and add a gate resistor and a pull-down resistor, especially for fast switching.
What should I check before using it in a motor circuit?
Confirm the supply voltage stays below 30V with margin, check the load current against the device's rating and thermal limits, and provide a suitable heatsink or PCB copper area for heat dissipation.
