| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | PT12-21C | Chip Phototransistor With Right Angle Lens | 226K |
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| 2 | PT12-21C/TR8 | Chip Phototransistor With Right Angle Lens | 226K |
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| 3 | PT12-21C-TR8 | Chip Phototransistor With Right Angle Lens | 232K |
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