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| PartNumber | BUK9Y21-40E,115 | BUK9Y22-100E,115 | BUK9Y22-30B |
| Description | MOSFET N-channel 40 V 21 mo FET | MOSFET N-channel 100 V 22 mo FET | |
| Manufacturer | Nexperia | Nexperia | - |
| Product Category | MOSFET | MOSFET | - |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LFPAK56-5 | LFPAK56-5 | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 40 V | 100 V | - |
| Id Continuous Drain Current | 33 A | 49 A | - |
| Rds On Drain Source Resistance | 17 mOhms | 17.4 mOhms | - |
| Vgs th Gate Source Threshold Voltage | 1.4 V | 1.7 V | - |
| Vgs Gate Source Voltage | 10 V | 10 V | - |
| Qg Gate Charge | 7 nC | 35.8 nC | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Pd Power Dissipation | 45 W | 147 W | - |
| Configuration | Single | Triple | - |
| Channel Mode | Enhancement | - | - |
| Qualification | AEC-Q101 | AEC-Q101 | - |
| Packaging | Reel | Reel | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | - |
| Brand | Nexperia | Nexperia | - |
| Fall Time | 8.2 ns | 31.1 ns | - |
| Product Type | MOSFET | MOSFET | - |
| Rise Time | 9.7 ns | 32.3 ns | - |
| Factory Pack Quantity | 1500 | 1500 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Typical Turn Off Delay Time | 10.5 ns | 53.4 ns | - |
| Typical Turn On Delay Time | 6.2 ns | 15.8 ns | - |
| Unit Weight | 0.002469 oz | 0.002875 oz | - |