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| PartNumber | HSS-B20-NP-11 | HSS-B20-NP-10 | HSS-B20-NP-12 |
| Description | Heat Sinks 17.18 x 19.8x21.59mm TO-220 bolt on | Heat Sinks 19 x 12.8 x 12.7mm TO-220 clip | HEATSINK TO-220 6.8W ALUMINUM |
| Manufacturer | CUI Inc. | CUI Inc. | - |
| Product Category | Heat Sinks | Heat Sinks | - |
| Product | Heat Sinks | Heat Sinks | - |
| Mounting Style | PCB | Panel | - |
| Heatsink Material | Aluminum | Aluminum | - |
| Thermal Resistance | 22.64 C/W | 30.86 C/W | - |
| Length | 19.8 mm | 19 mm | - |
| Width | 17.78 mm | 12.8 mm | - |
| Height | 21.59 mm | 12.7 mm | - |
| Designed for | TO-220 | TO-220 | - |
| Packaging | Bulk | Bulk | - |
| Type | Stamped Heat Sink | Plate | - |
| Brand | CUI | CUI | - |
| Height in | - | - | - |
| Height mm | - | - | - |
| Length in | - | - | - |
| Length mm | - | - | - |
| Product Type | Heat Sinks | Heat Sinks | - |
| Factory Pack Quantity | 2000 | 1000 | - |
| Subcategory | Heat Sinks | Heat Sinks | - |
| Width in | - | - | - |
| Width mm | - | - | - |
| RoHS | - | Y | - |
| Color | - | Black | - |