Vishay Siliconix SI4448DY-T1-GE3
MPNSI4448DY-T1-GE3
Obsolete
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | TrenchFET® |
| FET type | N-Channel |
| Mounting | Surface Mount |
| Drain to source voltage | 12 V |
| Drive voltage (Max rds on, min rds on) | 1.8V, 4.5V |
| Current - continuous drain (Id) @ 25°C | 50A (Tc) |
| Power dissipation | 3.5W (Ta), 7.8W (Tc) |
| Operating temperature | -55°C~150°C(TJ) |
| Package | Tape & Reel (TR) |
| Vgs | ±8V |
| Technology | MOSFET (Metal Oxide) |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Vgs(th) (Max) @ id | 1V @ 250µA |
| Rds on (Max) @ id, vgs | 1.7mOhm @ 20A, 4.5V |
| Gate charge (Qg) (Max) @ vgs | 150 nC @ 4.5 V |
| Input capacitance (Ciss) (Max) @ vds | 12350 pF @ 6 V |