| 86961 | 2SK492 | 150mW SMD J-FET (Field-Effect Transistor), maximum rating: -50V Vgdo, 10mA Ig, 1 to 12 mA Idss. | Isahaya Electronics Corporation |
| 86962 | 2SK494 | Silicon N Channel MOS FET | Hitachi Semiconductor |
| 86963 | 2SK494 | Silicon N-Channel Junction FET | Hitachi Semiconductor |
| 86964 | 2SK511 | HIGH FREQUENCY POWER AMPLIFIER | Hitachi Semiconductor |
| 86965 | 2SK512 | SILICON C-CHANNEL MOSFET HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86966 | 2SK522 | Silicon N-Channel Junction FET | Hitachi Semiconductor |
| 86967 | 2SK525 | SILICON P-CHANNEL MOS FET | TOSHIBA |
| 86968 | 2SK526 | MOTOR AND SOLENOID DRIVE APPLICATIONS | TOSHIBA |
| 86969 | 2SK530 | 2SK530 | Unknow |
| 86970 | 2SK531 | 2SK531 | Unknow |
| 86971 | 2SK532 | 2SK532 | Unknow |
| 86972 | 2SK534 | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86973 | 2SK536 | N-Channel Enhancement MOS Silicon FET Analog Switch Applications | SANYO |
| 86974 | 2SK538 | 2SK538 | Unknow |
| 86975 | 2SK539 | 2SK539 | TOSHIBA |
| 86976 | 2SK543 | N-Channel Silicon MOSFET FM Tuner, VHF-Band Amplifier Applications | SANYO |
| 86977 | 2SK544 | N-Channel Silicon MOSFET FM Tuner, VHF Amplifier Applications | SANYO |
| 86978 | 2SK545 | N-Channel Junction Silicon FET Impedance Converter Applications | SANYO |
| 86979 | 2SK546 | N-Channel Junction Silicon FET N-Channel Junction Silicon FET | SANYO |
|
| 86980 | 2SK549 | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86981 | 2SK55 | SILICON N-CHANNEL JUNCTION FET | Hitachi Semiconductor |
| 86982 | 2SK551 | Silicon N-Channel MOS FET | Renesas |
| 86983 | 2SK552 | Silicon N-Channel MOS FET | Renesas |
| 86984 | 2SK553 | Silicon N-Channel MOS FET | Renesas |
| 86985 | 2SK554 | Silicon N-Channel MOS FET | Renesas |
| 86986 | 2SK555 | Silicon N-Channel MOS FET | Renesas |
| 86987 | 2SK556 | Silicon N-Channel MOS FET | Renesas |
| 86988 | 2SK557 | Silicon N-Channel MOS FET | Renesas |
| 86989 | 2SK559 | Silicon N-Channel MOS FET | Renesas |
| 86990 | 2SK56 | 8Ii-N-cHANNEL Junction FET | Unknow |
| 86991 | 2SK560 | Silicon N-Channel MOS FET | Renesas |
| 86992 | 2SK578 | OUT LINE BQUIVALRN CIRCUIT | TOSHIBA |
| 86993 | 2SK579 | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86994 | 2SK579L | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86995 | 2SK579S | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86996 | 2SK58 | Silicon N-Channel Junction Type Dual FET (DC-to-VHF Use, Low Noise) | SONY |
| 86997 | 2SK580 | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86998 | 2SK580L | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 86999 | 2SK580S | HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 87000 | 2SK583 | N-Channel Enhancement Silicon MOSFET Analog Switch Applications | SANYO |
