| PartNumber | IRF634PBF | IRF634NSPBF | IRF634SPBF |
| Description | MOSFET N-CH 250V HEXFET MOSFET | MOSFET N-Chan 250V 8.0 Amp | MOSFET RECOMMENDED ALT 844-IRF634STRRPBF |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | N | E |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | - | SMD/SMT |
| Package / Case | TO-220-3 | - | TO-263-3 |
| Packaging | Tube | Tube | Tube |
| Height | 15.49 mm | - | 4.83 mm |
| Length | 10.41 mm | - | 10.67 mm |
| Series | IRF | IRF | IRF |
| Width | 4.7 mm | - | 9.65 mm |
| Brand | Vishay / Siliconix | Vishay / Siliconix | Vishay / Siliconix |
| Product Type | MOSFET | MOSFET | MOSFET |
| Factory Pack Quantity | 50 | 50 | 1000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Unit Weight | 0.211644 oz | 0.050717 oz | 0.050717 oz |