| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | UC1855 | High Performance Power Factor Preregulator | 440K |
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| 2 | UC1855 | High Performance Power Factor Preregulator | 440K |
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| 3 | UC1855A | High Performance Power Factor Preregulator | 440K |
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| 4 | UC1855AL | Power Factor Controller | 472K |
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| 5 | UC1855B | High Performance Power Factor Preregulator | 440K |
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| 6 | UC1855BL | Power Factor Controller | 472K |
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