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| PartNumber | HSS-B20-0508H-01 | HSS-B20-0508H-01S | HSS-B20-0508H-01R |
| Description | Heat Sinks 42.5 x 24.2 x 25.4mm TO-220 bolt on/pin | Heat Sinks 29.97 x 25.4 x12.7mm TO-220 bolt on/pin | HEATSINK TO-220 4.7W 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 | 12.99 C/W | 20.74 C/W | - |
| Length | 25.4 mm | 29.97 mm | - |
| Width | 25.4 mm | 25.4 mm | - |
| Height | 42.5 mm | 10.19 mm | - |
| Designed for | TO-220 | TO-220 | - |
| Packaging | Tray | 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 | 60 | 1000 | - |
| Subcategory | Heat Sinks | Heat Sinks | - |
| Width in | - | - | - |
| Width mm | - | - | - |
| Color | - | Black | - |