onsemi FQI4N80TU
MPNFQI4N80TU
End of Life
MOSFET N-CH 800V 3.9A I2PAK
$0.97Ref. price · indicative, final on quote
PackagingTO-262-3 Long Leads, I²Pak, TO-262AA
SeriesQFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | QFET® |
| FET type | N-Channel |
| Mounting | Through Hole |
| Drain to source voltage | 800 V |
| Drive voltage (Max rds on, min rds on) | 10V |
| Current - continuous drain (Id) @ 25°C | 3.9A (Tc) |
| Power dissipation | 3.13W (Ta), 130W (Tc) |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Bulk |
| Vgs | ±30V |
| Technology | MOSFET (Metal Oxide) |
| Case | TO-262-3 Long Leads, I²Pak, TO-262AA |
| Vgs(th) (Max) @ id | 5V @ 250µA |
| Rds on (Max) @ id, vgs | 3.6Ohm @ 1.95A, 10V |
| Gate charge (Qg) (Max) @ vgs | 25 nC @ 10 V |
| Input capacitance (Ciss) (Max) @ vds | 880 pF @ 25 V |