| PartNumber | STP11NK40ZFP | STP11NK40Z | STP11NK50Z |
| Description | MOSFET N-Ch, 400V-0.49ohms Zener SuperMESH 9A | MOSFET N-Ch 400 Volt 9 Amp Zener SuperMESH | MOSFET N-Ch 500 Volt 10 Amp Zener SuperMESH |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220FP-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 | 400 V | 400 V | 500 V |
| Id Continuous Drain Current | 9 A | 9 A | 10 A |
| Rds On Drain Source Resistance | 550 mOhms | 550 mOhms | 520 mOhms |
| Vgs th Gate Source Threshold Voltage | 3 V | - | 3 V |
| Vgs Gate Source Voltage | 10 V | 30 V | 10 V |
| Qg Gate Charge | 32 nC | - | 49 nC |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 30 W | 110 W | 125 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Packaging | Tube | - | - |
| Height | 9.3 mm | 9.15 mm | 9.15 mm |
| Length | 10.4 mm | 10.4 mm | 10.4 mm |
| Series | STP11NK40ZFP | STP11NK40Z | STP11NK50Z |
| Transistor Type | 1 N-Channel Power MOSFET | 1 N-Channel | 1 N-Channel Power MOSFET |
| Width | 4.6 mm | 4.6 mm | 4.6 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Forward Transconductance Min | 5.8 S | 5.8 S | 7.7 S |
| Fall Time | 18 ns | 18 ns | 15 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 20 ns | 20 ns | 18 ns |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 40 ns | 40 ns | 41 ns |
| Typical Turn On Delay Time | 20 ns | 20 ns | 14.5 ns |
| Unit Weight | 0.011640 oz | 0.050717 oz | 0.050717 oz |
| Type | - | MOSFET | MOSFET |
| Tradename | - | - | SuperMESH |