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| PartNumber | STN3N45K3 | STN3N40K3 |
| Description | MOSFET N-Ch 450V 3.2 ohm 1.8 A SuperMESH3 | MOSFET N-Ch 400V 3.3 Ohm 3A SuperMESH3 3.3W |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | MOSFET | MOSFET |
| RoHS | Y | Y |
| Technology | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOT-223-4 | SOT-223-3 |
| Number of Channels | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 450 V | 400 V |
| Id Continuous Drain Current | 600 mA | 1.8 A |
| Rds On Drain Source Resistance | 4 Ohms | 3.4 Ohms |
| Vgs th Gate Source Threshold Voltage | 3 V | 3 V |
| Vgs Gate Source Voltage | 10 V | 10 V |
| Qg Gate Charge | 9.5 nC | 11 nC |
| Maximum Operating Temperature | + 150 C | + 150 C |
| Pd Power Dissipation | 3 W | 3.3 W |
| Configuration | Single | Single |
| Channel Mode | Enhancement | Enhancement |
| Tradename | SuperMESH | SuperMESH |
| Packaging | Reel | Reel |
| Series | STN3N45K3 | STN3N40K3 |
| Transistor Type | 1 N-Channel Power MOSFET | 1 N-Channel |
| Type | SuperMesh3 Power MOSFET | - |
| Brand | STMicroelectronics | STMicroelectronics |
| Fall Time | 22 ns | 14 ns |
| Product Type | MOSFET | MOSFET |
| Rise Time | 5.4 ns | 8 ns |
| Factory Pack Quantity | 4000 | 4000 |
| Subcategory | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 17 ns | 18 ns |
| Typical Turn On Delay Time | 6.5 ns | 7 ns |
| Unit Weight | 0.008818 oz | 0.008818 oz |
| Minimum Operating Temperature | - | - 55 C |
