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
| 1S2836-T1B | 1S2838-T1B | 1SMB12AT3G | 1SMB36AT3G |
| 1SMB40AT3 | 1SMB5913BT3 | 1SMB7.0AT3G | 1SMB75AT3G |
| 1SR154-400 | 1SR154-400 TE25 | 1SR156-400 | 1SR159-200 |
| 1SS181 | 1SS181,LF(T | 1SS184(TE85L,F) | 1SS184,LF(T |
| 1SS193 | 1SS193,LF(T | 1SS196 | 1SS221-T1B |
| 1SS226 | 1SS226,LF(T | 1SS268 | 1SS294,LF(T |
| 1SS300(TE85L,F) | 1SS301 | 1SS301(TE85L,F) | 1SS302(TE85L,F) |
| 1SS308 | 1SS314 | 1SS321,LF(T | 1SS349 TE85R |
| 1SS350 | 1SS352 | 1SS352,H3F(B | 1SS355 |
| 1SS355 TE-17 | 1SS355A | 1SS355VMFHTE-17 | 1SS355W |
| 1SS355WTE-17 | 1SS357 | 1SS362 | 1SS364 |
| 1SS368 TPH3 | 1SS373 | 1SS376 | 1SS380 |
| 1SS387 | 1SS387,H3F(B | 1SS388 (TPL3,F,T) | 1SS388 TPL3 |
| 1SS389 | 1SS393 | 1SS396 | 1SS396,LF(T |
| 1SS400 | 1SS400 TE61 | 1SS400G | 1SS412 |
| 1SS416CT(TPL3) | 1SS417 TPL3 | 1SS420 | 1SS420 TPL3 |
| 1SS420 TPL3,F | 1SS424 | 1SS425 | 1SS426 |
| 1SV164-T1 | 1SV212 | 1SV213-T1 | 1SV229 |
| 1SV232 | 1SV239(TPH3,F) | 1SV252 | 1SV257 |
| 1SV273 | 1SV277 | 1SV280 TPH3 | 1SV282(TPH3,F) |
| 1SV283 | 1SV324(TPH3,F) | 1T363-01T-T8A | 1W1305-3 |
| 1W1305-3-REEL | 1W1305-3-TUBE | 1W402-M020-T8A | 1W403-M020-T8A |
| 1W406-M020-T8A | 1X0689 | 1X503 | 1X503-REEL |
| 1X503-TUBE | 1X505-TUBE | 1X603-REEL | 1X603-TUBE |
| 1X605-TUBE | 1X606-TUBE | 1Z0262-3 | 1Z0263-3 |
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