Fairchild Semiconductor FQB5N40TM
MPNFQB5N40TM
Obsolete
$0.5000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | QFET® |
| FET type | N-Channel |
| Mounting | Surface Mount |
| Drain to source voltage | 400 V |
| Drive voltage (Max rds on, min rds on) | 10V |
| Current - continuous drain (Id) @ 25°C | 4.5A (Tc) |
| Power dissipation | 3.13W (Ta), 70W (Tc) |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Bulk |
| Vgs | ±30V |
| Technology | MOSFET (Metal Oxide) |
| Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Vgs(th) (Max) @ id | 5V @ 250µA |
| Rds on (Max) @ id, vgs | 1.6Ohm @ 2.25A, 10V |
| Gate charge (Qg) (Max) @ vgs | 13 nC @ 10 V |
| Input capacitance (Ciss) (Max) @ vds | 460 pF @ 25 V |