| PartNumber | STP20NM50FD | STP20NM50 | STP20NM50FP |
| Description | MOSFET N-Ch 500 Volt 20 Amp | MOSFET N-Ch 500 Volt 20 Amp | MOSFET N-CH 550V 20A TO-220FP |
| Manufacturer | STMicroelectronics | STMicroelectronics | ST |
| Product Category | MOSFET | MOSFET | FETs - Single |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 500 V | 500 V | - |
| Id Continuous Drain Current | 20 A | 20 A | - |
| Rds On Drain Source Resistance | 250 mOhms | 250 mOhms | - |
| Vgs Gate Source Voltage | 30 V | 10 V | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Pd Power Dissipation | 192 W | 192 W | - |
| Configuration | Single | Single | - |
| Channel Mode | Enhancement | Enhancement | - |
| Tradename | FDmesh | - | - |
| Packaging | Tube | - | - |
| Height | 9.15 mm | 9.15 mm | - |
| Length | 10.4 mm | 10.4 mm | - |
| Series | STP20NM50FD | STP20NM50 | - |
| Transistor Type | 1 N-Channel | 1 N-Channel Power MOSFET | - |
| Type | MOSFET | MOSFET | - |
| Width | 4.6 mm | 4.6 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Fall Time | 15 ns | 12 ns | - |
| Product Type | MOSFET | MOSFET | - |
| Rise Time | 20 ns | 16 ns | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Typical Turn On Delay Time | 22 ns | 24 ns | - |
| Unit Weight | 0.050717 oz | 0.079014 oz | - |
| Vgs th Gate Source Threshold Voltage | - | 3 V | - |
| Qg Gate Charge | - | 40 nC | - |
| Forward Transconductance Min | - | 10 S | - |
| Typical Turn Off Delay Time | - | 40 ns | - |