| 107881 | 2SK2040-Z | High-freq. SW power supply, AC adapter power MOSFET | NEC |
| 107882 | 2SK2040-Z-E1 | High-freq. SW power supply, AC adapter power MOSFET | NEC |
| 107883 | 2SK2040-Z-E1(JM) | High-freq. SW power supply, AC adapter power MOSFET | NEC |
| 107884 | 2SK2040-Z-E2 | High-freq. SW power supply, AC adapter power MOSFET | NEC |
| 107885 | 2SK2040-Z-E2(JM) | High-freq. SW power supply, AC adapter power MOSFET | NEC |
| 107886 | 2SK2043 | Ultrahigh-Speed Switching Applications | SANYO |
| 107887 | 2SK2044 | Ultrahigh-Speed Switching Applications | SANYO |
| 107888 | 2SK2045 | Ultrahigh-Speed Switching Applications | SANYO |
| 107889 | 2SK2046 | Very High-Speed Switching Applications | SANYO |
| 107890 | 2SK2048-L | N-channel MOS-FET | Fuji Electric |
| 107891 | 2SK2048-S | N-channel MOS-FET | Fuji Electric |
| 107892 | 2SK2049 | N-channel MOS-FET | Fuji Electric |
| 107893 | 2SK2050 | N-channel MOS-FET | Fuji Electric |
| 107894 | 2SK2051 | N-CHANNEL SILICON POWER MOSFET | Fuji Electric |
| 107895 | 2SK2051-L | N-CHANNEL SILICON POWER MOSFET | Fuji Electric |
| 107896 | 2SK2051-S | N-CHANNEL SILICON POWER MOSFET | Fuji Electric |
| 107897 | 2SK2052 | Power MOSFET | Fuji Electric |
| 107898 | 2SK2052-R | Power MOSFET | Fuji Electric |
| 107899 | 2SK2053 | N-CHANNEL MOS FET FOR HIGH-SPEED SWITCHING | NEC |
|
| 107900 | 2SK2054 | N-CHANNEL MOS FET FOR HIGH-SPEED SWITCHING | NEC |
| 107901 | 2SK2055 | N-CHANNEL MOS FET FOR HIGH-SPEED SWITCHING | NEC |
| 107902 | 2SK2057 | Field Effect Transistor / Silicon N Channel MOS Type | TOSHIBA |
| 107903 | 2SK2058 | N-Channel Silicon MOSFET Ultrahigh-Speed Switching Applications | SANYO |
| 107904 | 2SK2059 | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 107905 | 2SK2059(L) | Power switching MOSFET | Hitachi Semiconductor |
| 107906 | 2SK2059(L)/(S) | Silicon N Channel MOS FET | Hitachi Semiconductor |
| 107907 | 2SK2059(S) | Power switching MOSFET | Hitachi Semiconductor |
| 107908 | 2SK2059L | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 107909 | 2SK2059L | Transistors>Switching/MOSFETs | Renesas |
| 107910 | 2SK2059S | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 107911 | 2SK2059S | Transistors>Switching/MOSFETs | Renesas |
| 107912 | 2SK2061 | Power MOS FET | Unknow |
| 107913 | 2SK2062 | LVX Series Power MOSFET | Unknow |
| 107914 | 2SK2063 | LVX Series Power MOSFET | Shindengen |
| 107915 | 2SK2064 | LVX Series Power MOSFET | Unknow |
| 107916 | 2SK2070 | N-CHANNEL MOS FET FOR HIGH-SPEED SWITCHING | NEC |
| 107917 | 2SK2071-01L | N-channel MOS-FET | Fuji Electric |
| 107918 | 2SK2071-01S | N-channel MOS-FET | Fuji Electric |
| 107919 | 2SK2072-01L | N-channel MOS-FET | Fuji Electric |
| 107920 | 2SK2072-01S | N-channel MOS-FET | Fuji Electric |
