| PartNumber | IRF840SPBF | IRF840STRL | IRF840S |
| Description | MOSFET N-CH 500V HEXFET MOSFET D2-PA | MOSFET RECOMMENDED ALT 844-IRF840STRLPBF | MOSFET RECOMMENDED ALT 844-IRF840SPBF |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | N | N |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-263-3 | TO-263-3 | - |
| Number of Channels | 1 Channel | - | - |
| Transistor Polarity | N-Channel | - | - |
| Vds Drain Source Breakdown Voltage | 500 V | - | - |
| Id Continuous Drain Current | 8 A | - | - |
| Rds On Drain Source Resistance | 850 mOhms | - | - |
| Vgs th Gate Source Threshold Voltage | 2 V | - | - |
| Vgs Gate Source Voltage | 10 V | - | - |
| Qg Gate Charge | 63 nC | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Pd Power Dissipation | 125 W | - | - |
| Configuration | Single | - | - |
| Channel Mode | Enhancement | - | - |
| Packaging | Tube | Reel | Tube |
| Series | IRF | IRF | IRF |
| Transistor Type | 1 N-Channel | - | - |
| Brand | Vishay / Siliconix | Vishay / Siliconix | Vishay / Siliconix |
| Forward Transconductance Min | 4.9 S | - | - |
| Fall Time | 20 ns | - | - |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 23 ns | - | - |
| Factory Pack Quantity | 1000 | 800 | 50 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 49 ns | - | - |
| Typical Turn On Delay Time | 14 ns | - | - |
| Unit Weight | 0.050717 oz | 0.050717 oz | 0.050717 oz |
| Height | - | 4.83 mm | - |
| Length | - | 10.67 mm | - |
| Width | - | 9.65 mm | - |