| Picture | Part Number | Description | Category | Manufacture |
 | FDPF5N50FT | MOSFET N-CH 500V 4.5A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
| FQPF3N50C | MOSFET N-CH 500V 3A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
 | FDD5N50UTM_WS | MOSFET N-CH 500V 3A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FDD5N50UTF_WS | MOSFET N-CH 500V 3A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FDD5N50FTM_WS | MOSFET N-CH 500V 3.5A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FDD5N50FTF_WS | MOSFET N-CH 500V 3.5A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
 | FDA28N50F | MOSFET N-CH 500V 28A TO-3PN | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA28N50 | MOSFET N-CH 500V 28A TO-3PN | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA24N50 | MOSFET N-CH 500V 24A TO-3PN | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA20N50F | MOSFET N-CH 500V 22A TO-3PN | Fairchild Semiconductor | Fairchild Semiconductor |
 | FDA20N50 | MOSFET N-CH 500V 22A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA20N50_F109 | MOSFET N-CH 500V 22A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
| FDPF20N50 | MOSFET N-CH 500V 20A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
 | FQU4N50TU_WS | MOSFET N-CH 500V 2.6A IPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FQD4N50TM_WS | MOSFET N-CH 500V 2.6A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FQU3N50CTU | MOSFET N-CH 500V 2.5A IPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FQD3N50CTM | MOSFET N-CH 500V 2.5A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FQD3N50CTF | MOSFET N-CH 500V 2.5A DPAK | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA18N50 | MOSFET N-CH 500V 19A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
| FDPF18N50 | MOSFET N-CH 500V 18A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
| FDPF16N50 | MOSFET N-CH 500V 16A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
| FDA16N50_F109 | MOSFET N-CH 500V 16.5A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
| FQA13N50CF_F109 | MOSFET N-CH 500V 15A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
| FQA13N50CF | MOSFET N-CH 500V 15A TO-3P | Fairchild Semiconductor | Fairchild Semiconductor |
 | FDB15N50 | MOSFET N-CH 500V 15A TO-263AB | Fairchild Semiconductor | Fairchild Semiconductor |
| FQPF13N50CT | MOSFET N-CH 500V 13A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
| FQPF11N50CF | MOSFET N-CH 500V 11A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
 | FQP11N50CF | MOSFET N-CH 500V 11A TO-220 | Fairchild Semiconductor | Fairchild Semiconductor |
| FDPF12N50T | MOSFET N-CH 500V 11.5A TO-220F | Fairchild Semiconductor | Fairchild Semiconductor |
| FDP12N50 | MOSFET N-CH 500V 11.5A TO-220 | Fairchild Semiconductor | Fairchild Semiconductor |
