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| PartNumber | STD3NK50ZT4 | STD3NK50Z-1 | STD3NK50Z |
| Description | MOSFET N-Ch 500 Volt 2.3Amp Zener SuperMESH | MOSFET N-Ch, 500V-3ohms Zener SuperMESH 2.3A | |
| Manufacturer | STMicroelectronics | STMicroelectronics | ST |
| Product Category | MOSFET | MOSFET | FETs - Single |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | TO-252-3 | TO-251-3 | - |
| 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 | 2.3 A | 2.3 A | - |
| Rds On Drain Source Resistance | 2.8 Ohms | 3.3 Ohms | - |
| Vgs Gate Source Voltage | 30 V | 30 V | - |
| Qg Gate Charge | 11 nC | - | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Pd Power Dissipation | 45 W | 45 W | - |
| Configuration | Single | Single | - |
| Channel Mode | Enhancement | Enhancement | - |
| Packaging | Reel | Tube | - |
| Height | 2.4 mm | 6.2 mm | - |
| Length | 6.6 mm | 6.6 mm | - |
| Series | STD3NK50ZT4 | STD3NK50Z-1 | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | - |
| Type | MOSFET | - | - |
| Width | 6.2 mm | 2.4 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Forward Transconductance Min | 1.5 S | - | - |
| Fall Time | 14 ns | 14 ns | - |
| Product Type | MOSFET | MOSFET | - |
| Rise Time | 13 ns | 13 ns | - |
| Factory Pack Quantity | 2500 | 3000 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Typical Turn Off Delay Time | 24 ns | 24 ns | - |
| Typical Turn On Delay Time | 8 ns | 8 ns | - |
| Unit Weight | 0.139332 oz | 0.139332 oz | - |