| PartNumber | FQU3N50CTU | FQU3N40TU | FQU30N06LTU |
| Description | MOSFET 500V N-Channel Adv QFET C-series | MOSFET | MOSFET 60V N-Channel QFET Logic Level |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | E |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-251-3 | TO-251-3 | TO-251-3 |
| 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 | 60 V |
| Id Continuous Drain Current | 2.5 A | 2 A | 24 A |
| Rds On Drain Source Resistance | 2.1 Ohms | 3.4 Ohms | 39 mOhms |
| Vgs Gate Source Voltage | 30 V | 30 V | 20 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 35 W | 2.5 W | 2.5 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Packaging | Tube | Tube | Tube |
| Height | 6.3 mm | 6.3 mm | 6.3 mm |
| Length | 6.8 mm | 6.8 mm | 6.8 mm |
| Series | FQU3N50C | - | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Type | MOSFET | MOSFET | MOSFET |
| Width | 2.5 mm | 2.5 mm | 2.5 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Forward Transconductance Min | 1.5 S | - | 23 S |
| Fall Time | 25 ns | 25 ns | 110 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 25 ns | 40 ns | 210 ns |
| Factory Pack Quantity | 5040 | 70 | 5040 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 35 ns | 10 ns | 55 ns |
| Typical Turn On Delay Time | 10 ns | 9 ns | 15 ns |
| Part # Aliases | FQU3N50CTU_NL | - | - |
| Unit Weight | 0.012102 oz | 0.139332 oz | 0.139332 oz |