| PartNumber | FQPF11N50CF | FQPF11N40C | FQPF11N40CT |
| Description | MOSFET 500V N-Ch Adv Q-FET C-series (FRFET) | MOSFET 400V N-Channel Advance Q-FET | MOSFET N-CH/400V/11A QFET C-Series |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | E | E |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220FP-3 | TO-220FP-3 | TO-220-3 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 500 V | 400 V | 400 V |
| Id Continuous Drain Current | 11 A | 11 A | 10.5 A |
| Rds On Drain Source Resistance | 550 mOhms | 530 mOhms | 430 mOhms |
| Vgs Gate Source Voltage | 30 V | 30 V | 30 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 48 W | 44 W | 44 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | QFET | QFET | - |
| Packaging | Tube | Tube | Tube |
| Height | 16.07 mm | 16.07 mm | 16.3 mm |
| Length | 10.36 mm | 10.36 mm | 10.67 mm |
| Series | FQPF11N50CF | FQPF11N40C | FQPF11N40C |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Width | 4.9 mm | 4.9 mm | 4.7 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Fall Time | 75 ns | 81 ns | 81 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 70 ns | 89 ns | 89 ns |
| Factory Pack Quantity | 1000 | 1000 | 50 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 120 ns | 81 ns | 81 ns |
| Typical Turn On Delay Time | 24 ns | 14 ns | 14 ns |
| Part # Aliases | FQPF11N50CF_NL | FQPF11N40C_NL | FQPF11N40CT_NL |
| Unit Weight | 0.080072 oz | 0.080072 oz | 0.080072 oz |
| Type | - | MOSFET | MOSFET |
| Forward Transconductance Min | - | 7.1 S | 7.1 S |