ROHM Semiconductor QS8K21TR
MPNQS8K21TR
End of Life
MOSFET 2N-CH 45V 4A TSMT8
$0.94Ref. price · indicative, final on quote
Packaging8-SMD, Flat Lead
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| FET type | 2 N-Channel (Dual) |
| Mounting | Surface Mount |
| Drain to source voltage | 45V |
| Current - continuous drain (Id) @ 25°C | 4A |
| Power - max | 550mW |
| Operating temperature | 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| FET feature | Logic Level Gate |
| Case | 8-SMD, Flat Lead |
| Vgs(th) (Max) @ id | 2.5V @ 1mA |
| Rds on (Max) @ id, vgs | 53mOhm @ 4A, 10V |
| Gate charge (Qg) (Max) @ vgs | 5.4nC @ 5V |
| Input capacitance (Ciss) (Max) @ vds | 460pF @ 10V |