| PartNumber | STB40NF10LT4 | STB40NF20 | STB40NF10T4 |
| Description | MOSFET N-Ch 100 Volt 40 Amp | MOSFET Low charge STripFET | MOSFET N-Ch 100 Volt 50 Amp |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-263-3 | TO-263-3 | TO-263-3 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 100 V | 200 V | 100 V |
| Id Continuous Drain Current | 40 A | 40 A | 50 A |
| Rds On Drain Source Resistance | 30 mOhms | 45 mOhms | 24 mOhms |
| Vgs Gate Source Voltage | 15 V | 20 V | 20 V |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 150 C | + 175 C |
| Pd Power Dissipation | 150 W | 160 W | 150 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | STripFET | STripFET | - |
| Packaging | Reel | Reel | Reel |
| Height | 4.6 mm | 4.6 mm | 4.6 mm |
| Length | 10.4 mm | 10.4 mm | 10.4 mm |
| Series | STB40NF10L | STB40NF20 | STB40NF10 |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Type | MOSFET | - | MOSFET |
| Width | 9.35 mm | 9.35 mm | 9.35 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Forward Transconductance Min | 25 S | 30 S | 20 S |
| Fall Time | 24 ns | 22 ns | 28 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 82 ns | 44 ns | 63 ns |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 64 ns | 74 ns | 84 ns |
| Typical Turn On Delay Time | 25 ns | 20 ns | 28 ns |
| Unit Weight | 0.139332 oz | 0.139332 oz | 0.139332 oz |