| Nr. | Part Name | Description | Manufacturer by |
| 48521 | 2SK1203 | SILICON N-CHANNEL MOS FET | Unknow |
| 48522 | 2SK1203 | SILICON N-CHANNEL MOS FET | Unknow |
| 48523 | 2SK121 | Silicon N Channel Junction FET | SONY |
| 48524 | 2SK1212-01 | N-CHANNEL SILICON POWER MOS-FET | Fuji Electric |
| 48525 | 2SK1212-01R | N CHANNEL SILICON POWER MOSFET | Fuji Electric |
| 48526 | 2SK1212-01R | N CHANNEL SILICON POWER MOSFET | Fuji Electric |
| 48527 | 2SK1214 | N-CHANNEL SILICON POWER F-MOS FET | Fuji Electric |
| 48528 | 2SK1215 | Silicon N Channel MOS FETs | Hitachi Semiconductor |
| 48529 | 2SK1215 | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 48530 | 2SK1215 | Transistors>Amplifiers/MOSFETs | Renesas |
| 48531 | 2SK1217-01R | N-CHANNEL SILICON POWER MOS-FET | Fuji Electric |
| 48532 | 2SK1221 | N-Channel Silicon Power MOS-FET | Fuji Electric |
| 48533 | 2SK1228 | Small-signal device - Small-signal FETs - MOS FETs | Panasonic |
| 48534 | 2SK123 | Small-signal device - Small-signal FETs - Junction FETs | Panasonic |
| 48535 | 2SK1230 | SILICON N-CHANNEL MOS FET HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 48536 | 2SK1230 | SILICON N-CHANNEL MOS FET HIGH SPEED POWER SWITCHING | Hitachi Semiconductor |
| 48537 | 2SK1248 | POWER MOSFET | Unknow |
| 48538 | 2SK1248 | POWER MOSFET | Unknow |
| 48539 | 2SK1249 | VX Series Power MOSFET | Unknow |
| 48540 | 2SK1249 | VX Series Power MOSFET | Unknow |
| 48541 | 2SK1250 | VX Series Power MOSFET | Shindengen |
| 48542 | 2SK1250 | VX Series Power MOSFET | Shindengen |
| 48543 | 2SK1254 | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 48544 | 2SK1254(L)/(S) | Silicon N Channel MOS FET | Hitachi Semiconductor |
| 48545 | 2SK1254L | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 48546 | 2SK1254L | Transistors>Switching/MOSFETs | Renesas |
| 48547 | 2SK1254S | Silicon N-Channel MOS FET | Hitachi Semiconductor |
| 48548 | 2SK1254S | Transistors>Switching/MOSFETs | Renesas |
| 48549 | 2SK1266 | Silicon N-channel Power F-MOS FET | Panasonic |
| 48550 | 2SK1266 | Silicon N-channel Power F-MOS FET | Panasonic |
| 48551 | 2SK1270 | SILICON N-CHANNEL MOSFET HIGH SPEEED POWER SWITCHING | Hitachi Semiconductor |
| 48552 | 2SK1270 | SILICON N-CHANNEL MOSFET HIGH SPEEED POWER SWITCHING | Hitachi Semiconductor |
| 48553 | 2SK1271 | N CHANNEL MOS FIELD EFFECT POWER TRANSISTOR | NEC |
| 48554 | 2SK1272 | N-CHANNEL MOS FET FOR HIGH SPEED SWITCHING | NEC |
| 48555 | 2SK1272-T | N-channel MOS FET | NEC |
| 48556 | 2SK1272-T/JD | N-channel MOS FET | NEC |
| 48557 | 2SK1272-T/JM | N-channel MOS FET | NEC |
| 48558 | 2SK1272/JD | N-channel MOS FET | NEC |
| 48559 | 2SK1272/JM | N-channel MOS FET | NEC |
| 48560 | 2SK1273 | N-CHANNEL MOS FET FOR HIGH SPEED SWITCHING | NEC |
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