| PartNumber | 634-256-001 | 634-20ABP | 634-20ABPE |
| Description | D-Sub High Density Connectors D SUB RECEPTACLE RA HD .350 FP | Heat Sinks Slim Profile Unidirectional Fin Vertical Mount Heatsink for TO-220, TO-218, Plain Pin, 16.26x16.26mm, 50.8mm Height | Heat Sinks Slim Profile Unidirectional Fin Vertical Mount Heatsink for TO-220, TO-218, Plain Pin, 50.8mm Height |
| Manufacturer | EDAC | Wakefield-Vette | Wakefield-Vette |
| Product Category | D-Sub High Density Connectors | Heat Sinks | Heat Sinks |
| RoHS | Y | N | Y |
| Number of Rows | 3 Row | - | - |
| Series | 634 | 634 | 634 |
| Filtered | Unfiltered | - | - |
| Brand | EDAC | Wakefield-Vette | Wakefield-Vette |
| Product Type | High Density D-Sub Connectors | Heat Sinks | Heat Sinks |
| Factory Pack Quantity | 25 | 600 | 600 |
| Subcategory | D-Sub Connectors | Heat Sinks | Heat Sinks |
| Product | - | Heat Sinks | Heat Sinks |
| Mounting Style | - | Through Hole | Through Hole |
| Heatsink Material | - | Aluminum | Aluminum |
| Fin Style | - | Rectangular, Fin | Rectangular, Fin |
| Length | - | 50.8 mm | 50.8 mm |
| Width | - | 16.26 mm | 16.26 mm |
| Height | - | 16.26 mm | 16.26 mm |
| Designed for | - | TO-218, TO-220 | TO-220 |
| Color | - | Black | Black |
| Type | - | Board Level | Board Level |
| Unit Weight | - | 0.527346 oz | 0.560009 oz |