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| PartNumber | HSS-B20-043H-01 | HSS-B20-0452H | HSS-B20-0503H |
| Description | Heat Sinks 30.3 x 22.2 x 5.35mm TO-220 bolt on/pin | Heat Sinks 20 x 25.4 x 7.1mm TO-220 clip | HEATSINK TO-220 4.6W ALUMINUM |
| Manufacturer | CUI Inc. | CUI Inc. | - |
| Product Category | Heat Sinks | Heat Sinks | - |
| Product | Heat Sinks | Heat Sinks | - |
| Mounting Style | PCB | PCB | - |
| Heatsink Material | Aluminum | Aluminum | - |
| Thermal Resistance | 30.28 C/W | 31.83 C/W | - |
| Length | 22.2 mm | 19.05 mm | - |
| Width | 5.35 mm | 12.7 mm | - |
| Height | 31.8 mm | 12.7 mm | - |
| Designed for | TO-220 | TO-220 | - |
| Packaging | Bulk | Bulk | - |
| Type | Stamped Heat Sink | Stamped Heat Sink | - |
| Brand | CUI | CUI | - |
| Product Type | Heat Sinks | Heat Sinks | - |
| Factory Pack Quantity | 500 | 1000 | - |
| Subcategory | Heat Sinks | Heat Sinks | - |
| Height in | - | - | - |
| Height mm | - | - | - |
| Length in | - | - | - |
| Length mm | - | - | - |
| Width in | - | - | - |
| Width mm | - | - | - |