专营集成电路IC，MOS管，驱动IC，二三极菅，高频管，IGBT模块。
有网络通讯类，工控类，家电类，航天军用类。
IC库存型号
| 2SK3174 | 2SK321 | 2SK321-P | 2SK323 |
| 2SK3287 | 2SK3288 | 2SK3289 | 2SK3290 |
| 2SK3291 | 2SK3292 | 2SK3320 | 2SK3348 |
| 2SK3349 | 2SK3372 | 2SK3376TK-B | 2SK3376TT |
| 2SK3376TT-A | 2SK3395 | 2SK3464 | 2SK3465 |
| 2SK3476 | 2SK3478 | 2SK3479-Z | 2SK3557 |
| 2SK3562 | 2SK3564 | 2SK3564(STA4,Q,M) | 2SK3565 |
| 2SK3565(STA4,Q,M) | 2SK3566 | 2SK3566（STA4,Q,M） | 2SK3567(STA4,Q,M) |
| 2SK3568 | 2SK3569 | 2SK360 | 2SK360(IGE/IGF) |
| 2SK360/IGE | 2SK360IGDTL | 2SK360IGE | 2SK360IGETL |
| 2SK360IGETL-EQ | 2SK360IGF | 2SK360-T1B | 2SK3663-T1-A |
| 2SK3666 | 2SK374 | 2SK3773 | 2SK3862 |
| 2SK3878 | 2SK3878(F,T) | 2SK3878(STA1,E,S) | 2SK3878A,S1VE(S |
| 2SK4059CT | 2SK4059TK | 2SK4059TV | 2SK4079 |
| 2SK408 | 2SK4083 | 2SK409 | 2SK410 |
| 2SK4107(F,T) | 2SK4107(STA1,E,S) | 2SK4108(F,T) | 2SK4108(STA1,E,S) |
| 2SK4115 | 2SK425-T1B | 2SK426-T1B | 2SK431 |
| 2SK431IH | 2SK433 | 2SK436 | 2SK508 |
| 2SK508-T1B | 2SK520 | 2SK520-T1B | 2SK524 |
| 2SK541 | 2SK543-4-TB | 2SK57 | 2SK601-(TX) |
| 2SK613 | 2SK690-Q | 2SK711 | 2SK772 |
| 2SK852 | 2SK852/X1 | 2SK882 | 2SK930-T111-1D |
| 2SK931 | 2SK932 | 2SK94 | 2SK94-T1B |
| 2SK980 | 2SK980XAG | 2ST4466 | 2STF1360 |
| 2STF2340TR | 2STR2230 | 2W06 | 2W08 |
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