
Fairchild Semiconductor SI4920DY
MPNSI4920DY
Active
SMALL SIGNAL N-CHANNEL MOSFET
$0.3400Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
SeriesPowerTrench®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | PowerTrench® |
| FET type | 2 N-Channel (Dual) |
| Mounting | Surface Mount |
| Drain to source voltage | 30V |
| Current - continuous drain (Id) @ 25°C | 6A (Ta) |
| Power - max | 900mW (Ta) |
| Operating temperature | -55°C~150°C(TJ) |
| Package | Bulk |
| FET feature | Logic Level Gate |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Vgs(th) (Max) @ id | 3V @ 250µA |
| Rds on (Max) @ id, vgs | 28mOhm @ 6A, 10V |
| Gate charge (Qg) (Max) @ vgs | 13nC @ 5V |
| Input capacitance (Ciss) (Max) @ vds | 830pF @ 15V |