| PartNumber | SI4401BDY-T1-E3 | SI4401DDY-T1-GE3 | SI4401BDY-T1-GE3 |
| Description | MOSFET 40V 10.5A 0.014Ohm | MOSFET -40V Vds 20V Vgs SO-8 | MOSFET 40V 10.5A 2.9W 14mohm @ 10V |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-8 | SO-8 | SO-8 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | P-Channel | P-Channel | P-Channel |
| Id Continuous Drain Current | 10.5 A | 16.1 A | 10.5 A |
| Rds On Drain Source Resistance | 14 mOhms | 15 mOhms | 14 mOhms |
| Vgs th Gate Source Threshold Voltage | 1 V | 1.2 V | 1 V |
| Vgs Gate Source Voltage | 10 V | 10 V | 10 V |
| Qg Gate Charge | 40 nC | 64 nC | 40 nC |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 2.9 W | 6.3 W | 2.9 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | TrenchFET | TrenchFET | TrenchFET |
| Packaging | Reel | Reel | Reel |
| Series | SI4 | SI4 | SI4 |
| Transistor Type | 1 P-Channel | 1 P-Channel | 1 P-Channel |
| Brand | Vishay / Siliconix | Vishay / Siliconix | Vishay / Siliconix |
| Forward Transconductance Min | 26 S | 37 S | 26 S |
| Fall Time | 47 ns | 9 ns | 47 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 15 ns | 11 ns | 15 ns |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 97 ns | 45 ns | 97 ns |
| Typical Turn On Delay Time | 16 ns | 13 ns | 16 ns |
| Part # Aliases | SI4401BDY-E3 | SI4401DDY-GE3 | SI4401BDY-GE3 |
| Unit Weight | 0.006596 oz | 0.017870 oz | 0.006596 oz |
| Vds Drain Source Breakdown Voltage | - | 40 V | - |