| PartNumber | SI7491DP-T1-E3 | SI7489DP-T1-GE3. | SI7491DP-T1-GE3 |
| Description | MOSFET RECOMMENDED ALT 78-SI7149ADP-T1-GE3 | MOSFET P-CHANNEL 100-V (D-S) MOSFET | MOSFET P-CH 30V 11A PPAK SO-8 |
| Manufacturer | Vishay | Vishay | - |
| Product Category | MOSFET | MOSFET | - |
| RoHS | Y | - | - |
| Technology | Si | Si | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PowerPAK-SO-8 | - | - |
| Tradename | TrenchFET | - | - |
| Packaging | Reel | Cut Tape | - |
| Height | 1.04 mm | - | - |
| Length | 6.15 mm | - | - |
| Series | SI7 | SI74xxDx | - |
| Width | 5.15 mm | - | - |
| Brand | Vishay / Siliconix | Vishay / Siliconix | - |
| Product Type | MOSFET | MOSFET | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Part # Aliases | SI7491DP-E3 | - | - |
| Unit Weight | 0.017870 oz | 0.017870 oz | - |