| Nr. | Nume | Descriere | Producator |
| 57001 | 2SD1209K | Silicon NPN Epitaxial, Darlington | Hitachi Semiconductor |
| 57002 | 2SD1210 | NPN SILICON EPITAXIAL DARLINGTON TRANSISTOR | Unknow |
| 57003 | 2SD1210 | NPN SILICON EPITAXIAL DARLINGTON TRANSISTOR | Unknow |
| 57004 | 2SD1211 | Small-signal device - Small-signal transistor - Others | Panasonic |
| 57005 | 2SD1212 | NPN Epitaxial Planar Silicon Transistors 30V/12A High-Speed Switching Applications | SANYO |
| 57006 | 2SD1213 | NPN Epitaxial Planar Silicon Transistors 30V/12A High-Speed Switching Applications | SANYO |
| 57007 | 2SD1214 | Si NPN Darlington plan. Comutare putere de viteză medie. | Panasonic |
| 57008 | 2SD1215 | Si NPN Darlington plan. Comutare putere de viteză medie. | Panasonic |
| 57009 | 2SD1216 | SI NPN PLANAR DARLINGTON | Panasonic |
| 57010 | 2SD1217 | SI NPN PLANAR DARLINGTON | Unknow |
| 57011 | 2SD1217 | SI NPN PLANAR DARLINGTON | Unknow |
| 57012 | 2SD1217 | Si NPN Darlington plan. Comutare putere de viteză medie. | Panasonic |
| 57013 | 2SD1218 | SI NPN PLANAR DARLINGTON | Unknow |
| 57014 | 2SD1218 | SI NPN PLANAR DARLINGTON | Unknow |
| 57015 | 2SD1218 | Si NPN Darlington plan. Comutare putere de viteză medie. | Panasonic |
| 57016 | 2SD1220 | Transistor Silicon NPN Epitaxial Type (PCT process) Power Amplifier Applications | TOSHIBA |
| 57017 | 2SD1221 | Transistor Silicon NPN Diffused Type (PCT process) Audio Frequency Power Amplifier Application | TOSHIBA |
| 57018 | 2SD1222 | Transistor Silicon NPN Epitaxial Type (PCT process) (darlington) Switching Applications Hammer Drive, Pulse Motor Drive Applications Power Amplifier Applications | TOSHIBA |
| 57019 | 2SD1223 | Transistor Silicon NPN Epitaxial Type (PCT process) (darlington) Switching Applications Hammer Drive, Pulse Motor Drive Applications Power Amplifier Applications | TOSHIBA |
| 57020 | 2SD1224 | Transistor Silicon NPN Epitaxial Type (PCT process) (darlington) Pulse Motor Drive, Hammer Drive Applications Switching Applications Power Amplifier Applications | TOSHIBA |
| 57021 | 2SD1225 | 2SD1225 | ROHM |
| 57022 | 2SD1225 | 2SD1225 | ROHM |
| 57023 | 2SD1226 | Medium Power Amp. Epitaxial Planar NPN Silicon Transistors | ROHM |
| 57024 | 2SD1226M | Medium Power Amp. Epitaxial Planar NPN Silicon Transistors | ROHM |
| 57025 | 2SD1227M | Medium Power Transistor 32V/ 2A | ROHM |
| 57026 | 2SD1228 | 2SD1228 | ROHM |
| 57027 | 2SD1228 | 2SD1228 | ROHM |
| 57028 | 2SD1229 | NPN Epitaxial Planar Silicon Darlington Transistors Driver Applications | SANYO |
| 57029 | 2SD1230 | NPN Epitaxial Planar Silicon Darlington Transistors Driver Applications | SANYO |
| 57030 | 2SD1235 | NPN Epitaxial Planar Silicon Transistors 30V/8A High-Speed Switching Applications | SANYO |
| 57031 | 2SD1236L | NPN Epitaxial Planar Silicon Transistors 80V/5A Switching Applications | SANYO |
| 57032 | 2SD1237L | NPN Epitaxial Planar Silicon Transistors 80V/7A Switching Applications | SANYO |
| 57033 | 2SD1238L | NPN Epitaxial Planar Silicon Transistors 80V/12A Switching Applications | SANYO |
| 57034 | 2SD1244 | Small-signal device - Small-signal transistor - General-use Low-Frequency Amplifires | Panasonic |
| 57035 | 2SD1245 | SI NPN TRIPLE DIFFUSED PLANAR DARLINGTON | Panasonic |
| 57036 | 2SD1246 | NPN Epitaxial Planar Silicon Transistors Large-Current Driving Applications | SANYO |
| 57037 | 2SD1246 | High-curent de comutare | ON Semiconductor |
| 57038 | 2SD1247 | NPN Epitaxial Planar Silicon Transistors Large-Current Driving Applications | SANYO |
| 57039 | 2SD1247 | Curent de comutare mare Transistor | ON Semiconductor |
| 57040 | 2SD1249 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
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