| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | BT137B-500 | Triacs | 52K |
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| 2 | BT137B-500D | Triacs logic level | 51K |
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| 3 | BT137B-500E | Triacs sensitive gate | 51K |
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| 4 | BT137B-500F | Triacs | 52K |
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| 5 | BT137B-500G | Triacs | 52K |
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