| PartNumber | 2SK4124 | 2SK4124-1E | 2SK4125 |
| Description | MOSFET POWER MOSFET | IGBT Transistors MOSFET N-CH Pwr MOSFET 500V 20A 430mOhm | MOSFET N-CH 600V 17A TO-3PB |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
| RoHS | Y | - | - |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-247-3 | - | - |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 500 V | - | - |
| Id Continuous Drain Current | 20 A | - | - |
| Rds On Drain Source Resistance | 330 mOhms | - | - |
| Vgs Gate Source Voltage | 30 V | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Pd Power Dissipation | 2.5 W | - | - |
| Configuration | Single | - | - |
| Packaging | Tray | Tube | Tube |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Brand | ON Semiconductor | - | - |
| Product Type | MOSFET | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | MOSFETs | - | - |
| Unit Weight | 0.245577 oz | 0.245577 oz | 7 g |
| Series | - | 2SK4124 | 2SK4125 |
| Package Case | - | TO-3P-3 | TO-3P-3 |
| Id Continuous Drain Current | - | 20 A | 17 A |
| Vds Drain Source Breakdown Voltage | - | 500 V | 600 V |
| Rds On Drain Source Resistance | - | 430 mOhms | 610 mOhms |