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| PartNumber | SI4838DY-T1-E3 | SI4838DY-T1-GE3 | SI4838DY-T1 |
| Description | MOSFET RECOMMENDED ALT 781-SI4838BDY-GE3 | MOSFET 12V 25A 3.5W 3.0mohm @ 4.5V | MOSFET 12V 25A 3.5W |
| Manufacturer | Vishay | Vishay | VIS |
| Product Category | MOSFET | MOSFET | FETs - Single |
| RoHS | E | E | - |
| Technology | Si | Si | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-8 | SO-8 | - |
| Tradename | TrenchFET | TrenchFET | - |
| Packaging | Reel | Reel | - |
| Height | 1.75 mm | - | - |
| Length | 4.9 mm | - | - |
| Series | SI4 | SI4 | - |
| Width | 3.9 mm | - | - |
| Brand | Vishay / Siliconix | Vishay / Siliconix | - |
| Product Type | MOSFET | MOSFET | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Part # Aliases | SI4838DY-E3 | SI4838DY-GE3 | - |
| Unit Weight | 0.006596 oz | 0.006596 oz | - |