| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 2N4990 | SILICON UNILATERAL SWITCH | 173K |
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| 2 | 2N4990 | Silicon unilateral switch (SUS) in package TO-92 | 14K |
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| 3 | 2N4990 | Silicon unilateral switch (SUS) in package TO-92 | 14K |
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| 4 | 2N4990 | Silicon unilateral switch (SUS) in package TO-92 | 14K |
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| 5 | 2N4990 | SUS | 140K |
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| 6 | 2N4990 | SILICON UNIDIRECTIONAL SWITCH | 94K |
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