| PartNumber | FQP9N25C | FQP9N15 | FQP9N08L |
| Description | MOSFET 250V N-Channel Advance Q-FET | MOSFET 150V N-Channel QFET | MOSFET 80V N-Channel QFET Logic Level |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-220-3 | 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 | 250 V | 150 V | 80 V |
| Id Continuous Drain Current | 8.8 A | 9 A | 9.3 A |
| Rds On Drain Source Resistance | 430 mOhms | 400 mOhms | 210 mOhms |
| Vgs Gate Source Voltage | 30 V | 25 V | 20 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 175 C | + 175 C |
| Pd Power Dissipation | 74 W | 75 W | 40 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Packaging | Tube | Tube | Tube |
| Height | 16.3 mm | 16.3 mm | 16.3 mm |
| Length | 10.67 mm | 10.67 mm | 10.67 mm |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Type | MOSFET | MOSFET | MOSFET |
| Width | 4.7 mm | 4.7 mm | 4.7 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Forward Transconductance Min | 7 S | 5.3 S | 4.9 S |
| Fall Time | 65 ns | 40 ns | 30 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 85 ns | 58 ns | 180 ns |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 90 ns | 22 ns | 13 ns |
| Typical Turn On Delay Time | 15 ns | 5.5 ns | 6.5 ns |
| Unit Weight | 0.050717 oz | 0.090478 oz | 0.050717 oz |