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| PartNumber | ATSEU-077A2-C2-R0 | ATSEU-077A2-C1-R1 | ATSEU-077A2-C5-R0 |
| Description | Heat Sinks STAR LED Heatsink, 45mm dia., 68mm, Black, Baseplate Hardware | Heat Sinks STAR LED Heatsink, 45mm dia., 68mm, Black, Unthreaded Baseplate Hardware | Heat Sinks STAR LED Heatsink, 45mm dia., 68mm, Black |
| Manufacturer | Advanced Thermal Solutions | Advanced Thermal Solutions | Advanced Thermal Solutions |
| Product Category | Heat Sinks | Heat Sinks | Heat Sinks |
| RoHS | Y | Y | Y |
| Product | Heat Sinks | Heat Sinks | Heat Sinks |
| Mounting Style | Screw | Screw | Screw |
| Heatsink Material | Aluminum | Aluminum | Aluminum |
| Fin Style | Omnidirectional Fin | Omnidirectional Fin | Omnidirectional Fin |
| Length | 75 mm | 75 mm | 68 mm |
| Color | Black | Black | Black |
| Diameter | 45 mm | 45 mm | 45 mm |
| Packaging | Bulk | Bulk | Bulk |
| Series | STAR LED | STAR LED | STAR LED |
| Brand | Advanced Thermal Solutions | Advanced Thermal Solutions | Advanced Thermal Solutions |
| Product Type | Heat Sinks | Heat Sinks | Heat Sinks |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Heat Sinks | Heat Sinks | Heat Sinks |