| PartNumber | HSE-B20254-040H | HSE-B20254-035H-02 | HSE-B20250-045H |
| Description | Heat Sinks 25.4x32x20mm w/pin extrusion TO-220 | Heat Sinks 25.4x25x12.7mm w/pin extrusion TO-220 | Heat Sinks 50x30x12mm w/pin extrusion TO-220 |
| Manufacturer | CUI Inc. | CUI Inc. | CUI Inc. |
| Product Category | Heat Sinks | Heat Sinks | Heat Sinks |
| RoHS | Y | Y | Y |
| Product | Heat Sinks | Heat Sinks | Heat Sinks |
| Mounting Style | PCB | PCB | PCB |
| Heatsink Material | Aluminum | Aluminum | Aluminum |
| Fin Style | Extruded Axial Fin | Extruded Axial Fin | Extruded Axial Fin |
| Thermal Resistance | 16.16 C/W | 15.97 C/W | 12.29 C/W |
| Length | 25.4 mm | 25.4 mm | 50 mm |
| Width | 32 mm | 35 mm | 30 mm |
| Height | 14 mm | 12.7 mm | 12 mm |
| Designed for | TO-220 | TO-220 | TO-220 |
| Color | Black | Black | Black |
| Series | HSE-BX-040H | HSE-BX-035H-02 | - |
| Brand | CUI | CUI | CUI |
| Height in | - | - | - |
| Height mm | - | - | - |
| Length in | - | - | - |
| Length mm | - | - | - |
| Product Type | Heat Sinks | Heat Sinks | Heat Sinks |
| Factory Pack Quantity | 115 | 1500 | 1080 |
| Subcategory | Heat Sinks | Heat Sinks | Heat Sinks |
| Width in | - | - | - |
| Width mm | - | - | - |
| Unit Weight | 0.546746 oz | 0.399654 oz | 0.685726 oz |
| Packaging | - | Bulk | Bulk |