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| Part Number | 658-45ABT4 | 
| Datasheet | 658-45ABT4 datasheet | 
| Description | HEATSINK CPU 28MM SQ BLK W/TAPE | 
| Manufacturer | Wakefield-Vette | 
| Series | 658 | 
| Part Status | Obsolete | 
| Type | Top Mount | 
| Package Cooled | BGA | 
| Attachment Method | Thermal Tape, Adhesive (Included) | 
| Shape | Square, Pin Fins | 
| Length | 1.100" (27.94mm) | 
| Width | 1.100" (27.94mm) | 
| Diameter | - | 
| Height Off Base (Height of Fin) | 0.450" (11.43mm) | 
| Power Dissipation @ Temperature Rise | 3.0W @ 50°C | 
| Thermal Resistance @ Forced Air Flow | 6.00°C/W @ 200 LFM | 
| Thermal Resistance @ Natural | - | 
| Material | Aluminum | 
| Material Finish | Black Anodized |