| Manufacturer | Part Number | Description |
|---|---|---|
IRF
| IRFU420 | Power MOSFET |
Samsung Semiconductor
| IRFU420A | Power MOSFET |
Intersil (now Renesas)
| IRFU420 | N-Channel Power MOSFETs |
Inchange Semiconductor
| IRFU420 | N-Channel MOSFET |
Fairchild (now onsemi)
| IRFU420B | 500V N-Channel MOSFET |
Intersil (now Renesas)
| IRFU420 | N-Channel Power MOSFETs |
Fairchild (now onsemi)
| U420B | IRFU420B |
| Unknown Manufacturer | IFU420 | IRFU420 |
| IRFU420 | Power MOSFET | |
| IRFU420B | 500V N-Channel MOSFET | |
| IRFU420 | Power MOSFET | |
International Rectifier (now Infineon)
| IRFU420A | SMPS MOSFET |